Get Free 2009 CHEVROLET SILVERADO V8, 6.6L; OHV; 32V; DI; Diesel; Turbo TSBs

Released 3/9/2018
Customer Satisfaction Program - Vehicle Communication Interface Module (VCIM) Programming Not Completed

Released 3/5/2018
Fleet Key Option - Adding Keys / Converting

Released 2/28/2018
Red LED, No WiFi Operation, and/or Limited OnStar Module Functionality After OnStar Module Replacement for Another Condition

Released 2/2/2018
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 12/4/2017
Engineering Information - California Only - Pilot Initiative - Urgent Service Action Required

Released 11/21/2017
Water / Dust Through Openings Under The Bed Rails Near The Stake Pockets Or Gap At Tailgate

Released 11/20/2017
Diagnostic Tip- Information for U0140 or U0073 (BCM Appears Off Line On The High Speed Buss)

Released 10/16/2017
Tailgate And Cargo Loop Capacity

Released 9/28/2017
Diagnostic Tip: OnStar Vehicles with B101D and Symptom Codes

Released 7/25/2017
Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application

Released 5/16/2017
Tailgate and Cargo Loop Capacity

Released 5/2/2017
Accessory Soft Tonneau Cover Loose

Released 3/7/2017
Fleet Key Option - Adding Keys / Converting

Released 2/3/2017
Normal Characteristic - Tailgate Cable Slack

Released 2/1/2017
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 12/19/2016
Information on Mounting Points for Pickup Box Accessories

Released 11/15/2016
Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set

Released 9/30/2016
Engine Oil Leak at Engine Oil Cooler Hose/Pipe Adapter to Engine Connection (Diagnose and Repair as Outlined)

Released 9/30/2016
Diagnosis and Repair HVAC Blower Function

Released 9/30/2016
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 9/30/2016
Diagnostic Tips for Difficult to Resolve Tire/Wheel Vibration Concerns

Released 9/30/2016
Accessory Drive Belt/Serpentine Belt Noise, Chirp, Squeal or Squeak (Check Pulley Alignment and Replace Belt, If Necessary)

Released 9/30/2016
Transfer Case Output Shaft Slinger and Seal Revision

Released 9/30/2016
Diagnostic Tips for DTC P0796, Slip or No 4th, 5th or 6th Gear

Released 9/12/2016
Dent/Ripple Appearance Around Wheel Well Opening

Released 7/28/2016
Engine Misfire, Ticking/Knocking Noise, No Compression due to Piston Damage, Malfunction Indicator Lamp (MIL) Illuminated

Released 6/29/2016
Inner Door Panel Pull Handle Area Broken

Released 3/1/2016
2-MODE (HYBRID) Navigation Radio Will Not Display Current Hybrid Mode

Released 2/29/2016
Replacement Information for Broken T-Bolt on Negative and/or Positive Battery Cable Terminal

Released 2/19/2016
Ambient Temperature Display Not Reading Outside Temperature at Times or A/C Compressor Inoperative Due To Low Ambient Temperature

Released 2/9/2016
Cold Engine Tick Noise That May Last Up To 50 Seconds

Released 12/14/2015
Important - Accessories Available Through Integrated Business Partners

Released 12/10/2015
Customer Satisfaction - Material Over Sensing and Diagnostic Module Retaining Moisture

Released 11/12/2015
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 11/4/2015
Disabling Or Removing CNG (Compressed Natural Gas) Fuel Systems

Released 10/31/2015
Reduced Heater Performance with Winter Grille Cover Installed

Released 10/31/2015
Customer Satisfaction - OnStar Gen 8.xC Module Inoperative/Vehicle Battery Discharged

Released 10/31/2015
Product Safety - Material Over Sensing and Diagnostic Module Retaining Moisture (Canada Only)

Released 10/31/2015
Engine Oil Consumption on Aluminum Block/Iron Block Engines with Active Fuel Management (AFM) (Install AFM Oil Deflector and Clean Carbon from Cylinder and/or Install Updated Valve Cover)

Released 10/31/2015
Customer Satisfaction - Material Over Sensing and Diagnostic Module Retaining Moisture

Released 10/31/2015
Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging

Released 10/31/2015
Diagnostic Tip for Coolant Leak at Oil Cooler Inlet Pipe O-Ring After Service Engine Replacement

Released 10/31/2015
Dent/Ripple Appearance Around Wheel Well Opening

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 10/31/2015
Normal Characteristic - Tailgate Cable Slack

Released 8/1/2015
Information for Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines - Photograph Tech 2 Calibration IDs, Calibration Verification Numbers (CVNs) and Transmission Data Screen

Released 6/27/2015
SES Lamp With Camshaft Actuator Codes After SI Diagnosis Have Been Followed

Released 6/27/2015
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling / Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Communication DTCs U0073, U0100, U0101, U0102, U0109,

Released 6/1/2015
Higher Than Expected Oil Consumption at 8600 GVW and Above

Released 6/1/2015
Engine Running with Key Off, Continuous Run - Sensing and Diagnostic Module (SDM), No Communication, Service Air Bag Light Illuminated, DTCs B1440, P0381 or P0650 (Install Diode to Solenoid/Relay)

Released 5/16/2015
Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb and Connector)

Released 5/12/2015
Information on Higher Than Expected Oil Consumption

Released 5/2/2015
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 4/4/2015
Normal Characteristic - Tailgate Cable Slack

Released 3/28/2015
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 11/13/2014
Normal Characteristic - Passenger Compartment Air Filter

Released 11/11/2014
Intermittent Battery Draw Dead Battery Or HVAC Odor

Released 11/11/2014
Speedometer Needle Accuracy Information

Released 11/4/2014
Engine Oil Consumption on Aluminum Block/Iron Block Engines with Active Fuel Management (AFM) (Install AFM Oil Deflector and Clean Carbon from Cylinder and/or Install Updated Valve Cover)

Released 8/26/2014
Information on Identifying Duramax Diesel Overpower Engine Breakdown/Non-Function Due to Aftermarket Power-Up Devices vs Non Overpower Engine Non-Function of Pistons, Cylinders, Valvetrain Components, DTC P003A or P111D Set

Released 8/15/2014
Duramax Diesel Airflow Leak Equivalency Ratio Or Induction System Leak Indication And P0101

Released 8/8/2014
Concerns Or Questions Regarding The Installation Of Dealer Installed Accessories

Released 8/7/2014
Inside Rear View Mirror is Loose and/or Mirror Mounting Bracket Fell Off

Released 8/7/2014
Check Trailer Wiring Message Displayed On DIC

Released 7/30/2014
DIC Message Press Check To Turn Off Motion Sensor

Released 7/17/2014
Dust Intruding into Cabin Interior

Released 7/17/2014
Tapping, Clicking or Ticking Noise at Windshield Area (R and R Right and Left Windshield Side Reveal Moldings to Add Double Sided Tape)

Released 7/16/2014
Duramax Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available

Released 7/15/2014
Service Hybrid System Message, MIL or Loss of Propulsion with DTC P1ABE, P0A7E or P0C32 Set

Released 7/14/2014
Powertrain and Various Electrical/Electronic Control Issues

Released 6/19/2014
Radio Reprogramming Using Techline/Service Programming System (SPS) - Ensuring Correct Vehicle Selection

Released 6/6/2014
Revised Upper Intake Manifold with Relocated MAP Sensor for DTC P0106

Released 6/5/2014
Water/Dust Through Openings Under The Bed Rails Near The Stake Pockets

Released 5/8/2014
TAC 2ML70 (Two-Mode Hybrid) Transmission Restriction Process

Released 3/25/2014
Removing / Disabling Rear Park Assist RPO UD7

Released 2/6/2014
Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat)

Released 1/25/2014
Diagnostic Tip - Driver Or Passenger Door Module DTC B2555

Released 1/22/2014
Speedometer Needle Accuracy Information

Released 1/22/2014
GM Accessory Heated Seats Inoperative After Installation

Released 1/4/2014
Proper Wheel Installation and Wheel Torque Techniques

Released 11/26/2013
Normal Characteristic - EZ Lift Tailgate Operation

Released 11/25/2013
Various Concerns Related To The IP Backlighting, Cruise Control, Steering Wheel Controls, Horn

Released 10/18/2013
Sweeping Whine Noise Increase/Decrease from Audio System on Lower AM Band Stations

Released 6/25/2013
Swapping Outside Rearview Mirrors RPOs DL8 / DL3 / DPN

Released 6/19/2013
Dealership Service Consultant Procedure as Vehicle Comes into Service Drive for Tire Pressure Monitor (TPM) System Message, Light and Customer Information

Released 6/19/2013
Global Information for GM dexos 1 and dexos 2 Engine Oil Specifications, Licensed Brands, and Service Fill

Released 6/19/2013
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 6/19/2013
Repair Information for Reconnection of Rear Window Defroster (Defogger) Contact or Tab

Released 6/7/2013
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 4/23/2013
Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage

Released 4/12/2013
Information on Driveline Clunk Noise

Released 3/29/2013
Vehicle Software Enhancements

Released 3/22/2013
Vibration Analysis Worksheet

Released 3/1/2013
Paint-less Dent Repair Process

Released 2/15/2013
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 2/15/2013
Windshield Wiper Performance, Cleaning Instructions and Maintenance

Released 2/11/2013
Prior To Any Circuit Testing

Released 1/1/2013
Various Driveability Symptoms Due to Clogged Fuel Injectors, MIL/SES DTCs P0171, P0172, P0174, P0300, P1174, P1175 (Clean Fuel Injectors and/or Perform Injector Test With AFIT CH-47976)

Released 9/4/2012
Information on Normal Maintenance or Warranty Service for 4T40, 4T45, 4T65, 4L60 Automatic Transmission Oil Pan Magnet Upgrade

Released 9/4/2012
IPC Odometer Programming Method Quick Reference Guide

Released 5/3/2012
Information on Tire Radial Force Variation (RFV)

Released 3/19/2012
Hem Flange Rust Repair

Released 1/19/2012
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 1/19/2012
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Parts Center

Released 1/13/2012
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 1/12/2012
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 11/27/2011
Loss of Communication with Allison TCM, Intermittent Transmission Hesitation, Reduced Torque, Range Inhibit, Clunk, Stuck in Gear or Neutral, Wont Shift, DTC P0880 and/or U0101 Set

Released 10/24/2011
Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts

Released 10/22/2011
Warranty Code Generated By EL-50313 Midtronics GR8 Battery Tester/Charger Required for Claim Processing On Labor Operation 4041510 and Battery Part Restriction (North America ONLY)

Released 10/17/2011
Safety Belt Locking Conditions (Normal Operating Characteristics)

Released 10/13/2011
Eliminating Unwanted Odors in Vehicles

Released 8/1/2011
Proper Removal and Installation of Roof Console for any Related Service Repairs

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 7/20/2011
Carpet Curling at Front Edge (Install Velcro Fastener)

Released 7/19/2011
Left or Right Outside Rearview Mirror Glass Shake or Flutter (Relearn Power Mirrors and Replace Mirror, if Necessary)

Released 7/15/2011
Key Code Security Rules and Information on GM KeyCode Look-Up Application (Canada Only)

Released 6/22/2011
Roof Panel Flutters or Rattle Noise from Roof or Headliner when Closing Doors (Apply Foam)

Released 6/10/2011
Squeak or Creak Noise from Underbody over Bumps (Replace Body Cables)

Released 6/7/2011
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 5/13/2011
Instrument Panel (IP) HVAC Air Outlet Deflector Knob Chrome Insert Loose/Missing (Install Updated Design Chrome Insert)

Released 4/18/2011
Chrome Outside Door Handle Loose/Cracked at Attachment Screw (Replace Handle)

Released 4/18/2011
Sunshade (Sun Visor) Fails to Stay in Position (Re-seat Detent Spring)

Released 4/13/2011
Sticking/Binding Door Mounted Seat Switches (Align Switch)

Released 4/13/2011
Body Colored Side Moldings Dull, Discolored, Stained (Clean and Polish Moldings)

Released 4/12/2011
Underbody Pop or Clunk Type Noise While Turning or Driving on Uneven Road Surfaces (Install Body Mount Insulator)

Released 4/11/2011
Headliner Wet, Water Leak into Cab, Water Leak Past Sunroof Glass Weatherstrip/Seal (Inspect Sunroof Weatherstrip/Seal and Replace If Necessary)

Released 4/8/2011
Front Door Window Regulator Squeak Noise When Operated (Apply Lubricant)

Released 4/6/2011
Tapping, Clicking or Ticking Noise at Windshield Area (Rand R Right and Left Windshield Side Reveal Moldings to Add Double Sided Tape)

Released 4/6/2011
Left or Right Power Outside Mirror Inoperative (Inspect Wire Harness)

Released 4/6/2011
Front Seat Cushion Cover Becomes Detached (Add Push Pin Fasteners to J-Retainer)

Released 4/6/2011
Passenger Side Air Bag Door Not Flush with Dash Pad/Warped (Reposition Locking Tabs on Air Bag Panel)

Released 3/30/2011
Front and/or Rear Wheelhouse Panel Liner Wavy or Warped (Apply Heat and Reform Wheelhouse Panel Liner)

Released 3/8/2011
Excessive Wind Noise Coming from Rear Interior of Vehicle (Perform Repair as Outlined)

Released 2/21/2011
Windshield Wiper Performance, Cleaning Instructions and Maintenance

Released 2/21/2011
Front Seat Cushion Cover Becomes Detached (Add Push Pin Fasteners to J-retainer)

Released 2/2/2011
Seat Belt Buckle Latching Issues and/or Seat Belt Warning Lights Illuminated

Released 1/24/2011
Roof Panel Flutters or Rattle Noise from Roof or Headliner when Closing Doors (Apply Foam)

Released 1/13/2011
Driver or Passenger Heated Seat Inoperative, Slow to Warm, DTC(s) Set (Repair Connector, Re-Route Harness)

Released 1/4/2011
Roll Up Soft Tonneau Cover Appears Loose or Latch Not Functioning Properly (Adjust Upper Side Rail Clamps and/or Rails and/or Replace Rear Latch)

Released 12/23/2010
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 12/23/2010
One-Piece Hard Tonneau Cover Fits Loose on Vehicle or Rear Tonneau Latch Not Functioning Properly (Adjust Rear Latch and Align Tonneau Cover)

Released 12/21/2010
Warranty Information-Fascia Refinish Labor Operations

Released 11/22/2010
Information on Side Door Body Mounted Primary Weatherstrip Replacement

Released 11/22/2010
Diesel Engine Turbocharger Performance DTC P2563

Released 11/19/2010
Application of Anti-Corrosion Materials

Released 10/21/2010
Safety Belt Locking Conditions (Normal Operating Characteristics)

Released 10/14/2010
Warranty Administration-Warranty Claims Submission-Outside Rearview Mirrors

Released 10/13/2010
Pass Side Air Bag Door Not Flush with Dash Pad/Warped (Reposition Lock Tabs on Panel)

Released 10/4/2010
Information on Mounting Points for Pickup Box Accessories

Released 9/14/2010
Car and Truck Fix It Right the First Time Issues

Released 9/10/2010
Distortion in Outer Surface of Vehicle Glass

Released 9/9/2010
Minor Wrinkles, Discoloration, Cuts on Seats with Leather, Vinyl or Cloth Seat Covers

Released 8/24/2010
EI08028-Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs)

Released 7/27/2010
Tapping, Clicking or Ticking Noise at Windshield Area (R and R Right and Left Windshield Side Reveal Moldings to Add Double-Sided Tape)

Released 7/26/2010
Excessive Wind Noise Coming from Rear Interior of Vehicle (Perform Repair as Outlined)

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 6/30/2010
Information on Hem Flange Sealer for Corrosion Protection

Released 6/30/2010
Squeeze Type Resistance Spot Welding/Equipment

Released 6/22/2010
Underbody Pop or Clunk Type Noise While Turning or Driving on Uneven Road Surfaces (Install Body Mount Insulator)

Released 6/21/2010
Driver or Passenger Heated Seat Inoperative, Slow to Warm, DTC(s) Set (Repair Connector, Re-Route Harness)

Released 6/15/2010
Information on Difficult to Install Fixed Radio Antenna Mast

Released 6/15/2010
Information on Adjusting Outside Rearview Mirrors

Released 6/1/2010
Squeaking/Itching Noise in Upper Door Area (Replace Weatherstrip Assembly)

Released 5/27/2010
Key Code Security Rules and Information on GM KeyCode Look-Up Application (Canada Only)

Released 5/25/2010
Intermittent Pickup Box Endgate Latch Binding, Hard to Open, Does Not Open (Re-Work Endgate Latch Rods)

Released 5/13/2010
Left or Right Power Outside Mirror Inoperative (Inspect Wire Harness)

Released 4/29/2010
Part Ordering Information on Rear Bumper Bar Assembly Repairs

Released 4/28/2010
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 4/27/2010
Interior Cleaning-Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer-Product Availability

Released 4/13/2010
EI09081-Engineering Information-Side Door Body Mounted Primary Weatherstrip Replacement

Released 3/30/2010
Information on Proper Use of Floor Mats

Released 3/26/2010
Outside Rearview Mirror Housing Available for Service

Released 3/26/2010
EI09080-Left Outside Rearview Mirror, Distorted Mirror Glass (Review Engineering Results)

Released 3/19/2010
Roof Panel Flutters or Rattle Noise from Roof or Headliner When Closing Doors (Apply Foam)

Released 3/17/2010
General Water Leak Diagnostic Guide

Released 3/12/2010
Tapping, Clicking or Ticking Noise at Windshield Area (R and R Right and Left Windshield Side Reveal Moldings to Add Double-Sided Tape)

Released 3/11/2010
Key Code Security Rules and Information on GM KeyCode Look-Up Application

Released 3/11/2010
Left or Right Outside Rearview Mirror Glass Shake or Flutter (Relearn Power Mirrors and Replace Mirror, If Necessary)

Released 3/10/2010
Intermittent MIL/SES, DTC P2138 with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector)

Released 3/9/2010
Front Door Window Regulator Squeak Noise When Operated (Apply Lubricant)

Released 3/8/2010
Information on Driver or Passenger Seat Head Restraint Concerns with Comfort, Custom Upholstery or Other Comfort Enhancing Devices

Released 3/4/2010
Car and Truck Fix It Right the First Time Issues

Released 3/2/2010
Squeak/Itching Noise in Upper Door Area (Replace Weatherstrip Assembly)

Released 2/25/2010
Information on Heated Electrochromatic Outside Rearview Mirror Performance

Released 2/24/2010
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 2/5/2010
Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 1/14/2010
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 12/11/2009
EI09081-Side Door Body Mounted Primary Weatherstrip Replacement (Engineering Information Closed)

Released 12/11/2009
Information on Mounting Points for Pickup Box Accessories

Released 12/1/2009
Excessive Lint Accumulation on Ebony Colored Cloth Seats (Replace All Seat Covers, Headrests and Armrests)

Released 11/12/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 11/10/2009
Tapping, Clicking or Ticking Noise at Windshield Area (R and R Right and Left Windshield Side Reveal Moldings to Add Double-Sided Tape)

Released 11/9/2009
Intermittent Pickup Box Endgate Latch Binding, Hard to Open, Does Not Open (Re-Work Endgate Latch Handle and Latch Rods)

Released 11/4/2009
Pre-Delivery Inspection (PDI) Information - Initializing Articulating Running Boards and Inspect Battery

Released 11/4/2009
Safety Belt Locking Conditions (Normal Operating Characteristics)

Released 11/4/2009
Car and Truck Fix It Right the First Time Issues

Released 10/29/2009
EI09133 - Power Windows Intermittently Inoperative (Engineering Information Closed)

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 10/28/2009
Headliner Wet, Water Leak into Cab, Water Leak Past Sunroof Glass/Seal (Inspect Sunroof Weatherstrip/Seal and Replace If Necessary)

Released 10/23/2009
EI09088 - Front or Rear Side Door Window Binds, Moves Slow, Noisy or Inoperative (Engineering Information Closed)

Released 10/21/2009
Information on Tubular Assist Step Service Part Component Availability

Released 10/20/2009
Information on Side Door Window Glass Chipping Caused by Hanging Vehicle Key Lock Box

Released 10/9/2009
Roof Panel Flutters or Rattle Noise When Closing Doors (Apply Foam)

Released 10/6/2009
Information on Passenger Presence System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 9/28/2009
General Sunroof Water Leak Diagnostic Guide

Released 9/25/2009
Information on Discoloration, Blistering, Peeling or Erosion of Various Exterior Emblems Including Chevy Bowtie (Bulletin Canceled)

Released 9/18/2009
Clear Stain or Film on Inside Perimeter of Windshield Glass (Clean/Polish Glass)

Released 9/11/2009
EI08028-Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs)

Released 8/28/2009
Memory Function of Memory Seats Inoperative After Air Bag Deployment (Reprogram Memory Seat Module)

Released 8/27/2009
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated, Transmission

Released 8/27/2009
Minor Wrinkles/Creases, Discoloration, Cigarette Burns and Customer Induced Cuts and Stains on Front and Rear Driver and Passenger Seats with Leather, Vinyl or Cloth Seat Covers

Released 8/13/2009
Information on Body Control Module (BCM) Grounds

Released 8/13/2009
Information on Paint Stain Under Protective Shipping Film

Released 8/5/2009
Excessive Lint Accumulation on Ebony Colored Cloth Seats (Replace All Seat Covers, Headrests and Armrests)

Released 8/3/2009
EI09080 - Left Outside Rear View Mirror, Distorted Mirror Glass (Review Engineering Results)

Released 7/31/2009
Proper Removal and Installation of Roof Console for Any Related Service Repairs

Released 7/31/2009
Front and/or Rear Wheelhouse Panel Liner Wavy or Warped (Apply Heat and Reform Wheelhouse Panel Liner)

Released 7/29/2009
Information on Maintaining Exterior Weatherstrip Appearance

Released 7/20/2009
EI09073-Front and Rear Door Adjustment and/or Alignment for Water Leak, Windnoise, Clunk, Creak, Rattle, Rumble, Squeak, Binds, Excessive Effort to Close, Poor Fit, Misaligned (EngineeringInformation)

Released 6/26/2009
Sticking/Binding Door Mounted Seat Switches (Align Switch)

Released 6/25/2009
EI08397 - Remote Keyless Entry (RKE) Transmitter Inoperative (Engineering Information Closed)

Released 6/25/2009
EI09071 - Front Heated Seat Inoperative (Engineering Information Closed)

Released 6/22/2009
Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust (Remove Rail Dust)

Released 6/8/2009
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 6/4/2009
Seat Belt Latch Stop Button Available for Service

Released 6/3/2009
Outside Door Handle Pulls Out of Base, Loose Handle (Install Clip to Outside Door Handle Assembly)

Released 6/2/2009
Sunshade (Sun Visor) Fails to Stay in Position (Re-Seat Detent Spring)

Released 5/26/2009
Repair Information for Reconnection of Rear Window Defroster Contact or Tab

Released 5/21/2009
EI09133 - Power Windows Intermittently Inoperative (Engineering Information)

Released 5/18/2009
Interior Cleaning-Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl. Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 5/18/2009
Outside Rearview Mirror Housing Available for Service

Released 5/14/2009
Front Seatbelt Latch Plate Reversed, Front Seatbelt Twisted (Perform Repair to Untwist Seatbelt)

Released 5/12/2009
Negative Impact of Dealer-Installed Cloth/Viny Roofs on XM Radio and/or OnStar Systems

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 5/5/2009
Loose Front Fog Lamp (Install Revised Fog Lamp Retainers)

Released 5/5/2009
EI09084 - Rear Parking Assist System Inoperative (Engineering Information)

Released 4/28/2009
Left or Right Outside Rearview Mirror Glass Shake or Flutter (Relearn Power Mirrors and Replace Mirror, If Necessary)

Released 4/24/2009
EI09088 - Front or Rear Side Window Binds, Moves Slow, Noisy or Inoperative (Engineering Information)

Released 4/23/2009
High Pitched Squeak Noise at Left or Right Side of Vehicle, Lower A Pillar Area (Revise Upper Outer Plenum to Create Clearance to Fender Bracket)

Released 4/23/2009
IPC Odometer Programming Method Quick Reference

Released 4/21/2009
Excessive Lint Accumulation on Ebony Colored Cloth Seats (Replace All Seat Covers, Headrests and Armrests)

Released 4/20/2009
Roll Up Soft Tonneau Cover Appears Loose or Latch Not Functioning Properly (Adjust Upper Side Rail Clamps and/or Rails and/or Replace Rear Latch)

Released 4/17/2009
One-Piece Hard Tonneau Cover Fits Loose on Vehicle or Rear Tonneau Latch Not Functioning Properly (Adjust Rear Latch and Align Tonneau Cover)

Released 4/8/2009
Front Seat Cushion Cover Becomes Detached (Apply Tape to Frame)

Released 4/7/2009
EI08028 - Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs)

Released 4/2/2009
EI09081 - Side Door Body Mounted Primary Weatherstrip Replacement (Engineering Information)

Released 4/2/2009
EI09080 - Left Outside Rear View Mirror, Distorted MIrror Glass (Engineering Information)

Released 3/31/2009
Steering Wheel Lower (Spoke) Cover Warped, Loose, Discolored, Paint Peeling or Fits Poorly in Steering Wheel (Replace Steering Wheel Lower Cover, As Needed)

Released 3/30/2009
EI09073-Front and Rear Door Adjustment and/or Alignment for Water Leak, Windnoise, Clunk, Creak, Rattle, Rumble, Squeak, Binds, Door Will Not Close Completely, Poor Fit (Engineering Information)

Released 3/30/2009
EI08397 - Remote Keyless Entry (RKE) Transmitter Inoperative (Engineering Information)

Released 3/23/2009
EI09071 - Front Heated Seat Inoperative (Engineering Information)

Released 3/19/2009
Marks/Stains on Windshield When Wet (Clean Windshield)

Released 3/18/2009
GM Accessory Sliding tool Box Key Cylinder Will Not Unlock (Replace Lock Cylinder)

Released 3/12/2009
08-08-51-002: New Primer For TPO Fascias and Affected Cleaning Process of Painting Operation - (Mar 12, 2008)

Released 3/9/2009
Warranty Administration - Guidelines for Claiming C0034 - Windshield Replacement

Released 3/9/2009
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 2/24/2009
GM Accessories VPO/LPO Programs - Reimbursement for Dealer Labor

Released 2/17/2009
Seat Belt Buckle Latching Issues and/or Seat Belt Warning Lights Illuminated

Released 2/16/2009
Warranty Administration - Labor Operation Z1241 - Personal Property Damage

Released 2/3/2009
Hem Flange Rust Repair

Released 1/28/2009
Non-Approval of Clipping (Sectioning of Two Vehicles) for Collision Repair

Released 1/27/2009
Carpet Curling at Front Edge (Install Velcro Fastener)

Released 1/22/2009
Excessive Lint Accumulation on Ebony Colored Cloth Seats (Replace All Seat Covers, Headrests and Armrests)

Released 1/20/2009
Left Outside Rearview Mirror Glass Shake or Flutter (Relearn Power Mirrors and Replace Left Mirror, If Necessary)

Released 1/8/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 12/12/2008
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 10/20/2008
08-08-67-016: Roof Panel Flutters When Closing Doors (Apply Foam) - (Oct 20, 2008)

Released 10/16/2008
08-00-89-037: CSO Surcharges Not Allowed on Warranty Claims - (Oct 16, 2008)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-035: GM Training - Login Prompts for My I-Car Page of GM/I-CAR Web Site (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/2/2008
08-08-46-007: Information on OnStar System - Stolen Vehicle Slow Down - Event Clear/Reset - (Oct 2, 2008)

Released 9/29/2008
00-00-89-027E: Eliminating Unwanted Odors in Vehicles - (Sep 29, 2008)

Released 9/29/2008
01-07-30-032E: Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) - (Sep 29, 2008)

Released 9/15/2008
06-08-111-004A: Information on Discoloration, Blistering, Peeling or Erosion of Various Exterior Emblems Including the Chevy Bowtie - (Sep 15, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/27/2008
02-00-89-014E: New Labor Operation Codes for Dealer-Installed GM Accessories Replaced During Warranty Coverage Period - (Aug 27, 2008)

Released 8/27/2008
08-08-42-004: Overhead Dome and/or Reading Lamp Inoperative with Push Button Switch (Replace Switch(es)) - (Aug 27, 2008)

Released 8/26/2008
08-00-89-031: Discontinuation of Printed GM VIN Cards - (Aug 26, 2008)

Released 8/25/2008
03-08-48-006E: Repair Information for Reconnection of Rear Window Defroster Contact or Tab - (Aug 25, 2008)

Released 8/19/2008
08-08-64-013: Information on Reprogramming Replacement Door Modules/Switches - (Aug 19, 2008)

Released 8/18/2008
08-08-110-013: Premature Wear or Worn Spots on Rubber/Vinyl Floor Covering (Replace Floor Covering) - (Aug 18, 2008)

Released 8/15/2008
08-08-126-001: Information on XM NAV Traffic Coverage Areas - (Aug 15, 2008)

Released 8/14/2008
08-08-46-004: Information on Aftermarket Device Interference with OnStar Diagnostic Services - (Aug 14, 2008)

Released 8/4/2008
06-08-45-009A: Rear Door Locks/Rear Windows/Courtesy Lamps/Rear Speaker Inoperative, Blown Fuse, SIR DTC Codes (Inspect/Repair, Wrap Wire Harness) - (Aug 4, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/30/2008
08-08-51-006: Paint Chipping on Fenders in Front of Rear Wheels (Refinish Damaged Area) - (Jul 30, 2008)

Released 7/30/2008
07-08-49-014A: Diagnostic Information for Park Assist Off Message on Driver Information Center (DIC) - (Jul 30, 2008)

Released 7/21/2008
08-00-89-027: GM Training - GM Moveable Roof Systems Hands-On (#12040.30H) (U.S. Dealers) - (This in not a Saturn STS Requirement) - (Jul 21, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 7/14/2008
08-06-01-015: Accessory Drive Belt/Serpentine Belt Noise, Chirp, Squeal or Squeak (Check Pulley Alignment and Replace Belt, If Necessary) - (Jul 14, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 6/23/2008
08-08-64-011: Information on Heated Electrochromatic Outside Rearview Mirror Performance - (Jun 23, 2008)

Released 6/13/2008
07-08-48-004A: Information on Outside Temperature and Compass Displays on Inside Rearview Mirror - (Jun 13, 2008)

Released 6/6/2008
99-04-20-002E: Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE - (Jun 6, 2008)

Released 5/30/2008
08-08-127-001: Park Assist System Inoperative, Service Park Assist Message on DIC, DTC B1E3A and/or B0954, P0955, B0956, B0957, B0958, B0959, B0960, B0961 (Replace Appropriate Object Sensor or Repair Harness) - (May 30, 2008)

Released 5/22/2008
07-08-49-020B: IPC Odometer Programming Method Quick Reference Guide - (May 22, 2008)

Released 5/1/2008
08-03-10-005: Use of Chrome or Chrome-Plated Steel Valve Caps on Aluminum Valve Stems - (May 1, 2008)

Released 4/29/2008
04-00-89-018C: Processing GM Accessories - Initial Quality Issues - (Apr 29, 2008)

Released 4/28/2008
05-08-51-001C: Information on Paint Stain Under Protective Shipping Film - (Apr 28, 2008)

Released 4/17/2008
99-00-89-011C: Key Code Information - (Apr 17, 2008)

Released 4/16/2008
05-08-44-024A: Return or Reimbursement of Customer Owned CDs, DVDs, Cassette Tapes and/or CD Magazines - (Apr 16, 2008)

Released 1/25/2008
04-08-50-006B: Minor Wrinkles/Creases, Discoloration, Cigarette Burns and Customer Induced Cuts and Stains on Front and Rear Dirver and Passenger Seats with Leather, Vinyl or Cloth Seat Covers - (Jan 25, 2008)

Released 1/17/2008
04-00-89-053B: Engineering Information (EI) Process - (Jan 17, 2008)

Released 1/10/2008
06-00-89-029D: Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability - (Jan 10, 2008)

Released 1/17/1997
Car and Truck Fix it Right the First Time Issues

Released 1/31/2017
Brake Pedal Moves Or Self Applies At Full Turns

Released 11/18/2016
(HYBRID) ABS Light On After Sequential Programming

Released 9/22/2016
(Hybrid) 2-Mode GM TAC Part Restriction for EBCM & BPMV has ended

Released 9/14/2016
Service StabiliTrak Message Displayed in DIC, StabiliTrak Indicator Light On, DTC C0455 and/or C0710 Set

Released 5/11/2016
Brake Pedal Moves Or Self Applies At Full Turns

Released 5/3/2016
(Hybrid) 2-Mode GM TAC Part Restriction for EBCM & BPMV

Released 3/1/2016
2 MODE HYBRID Additional Information On Bleeding The Brakes

Released 1/25/2016
Service StabiliTrak Message Displayed in DIC, StabiliTrak Indicator Light On, DTC C0455 and/or C0710 Set

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 10/24/2013
Adding Integrated Trailer Brake Controller RPO JL1

Released 6/10/2013
Service Malfunction Indicator Light Or Service Anti-Lock Brake System Message Displayed In The Drivers Information Center

Released 3/22/2013
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 8/17/2011
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 4/19/2011
Disc Brake Warranty Service and Procedures

Released 4/13/2011
Brake Induced Pulsation/Vibration Felt in Steering Wheel, Rumble Noise from Underbody During Downhill Descent (Verify Condition and Replace Front Brake Pads)

Released 11/9/2010
Procedure for Installation of an Aftermarket Trailer Brake Controller

Released 11/8/2010
Brake Induced Pulsation/Vibration Felt in Steering Wheel, Rumble Noise from Underbody During Downhill Descent (Verify Condition and Replace Front Brake Pads)

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 7/12/2010
Procedure for Installation of Aftermarket Trailer Brake Controller in Lieu of Factory Installed Integrated Trailer Brake Controller

Released 7/12/2010
Information on Auxiliary Power Wire at Trailer and Installation of Aftermarket Trailer Brake Controller - Towing, Tow

Released 3/23/2010
Brake Induced Pulsation/Vibration in Steering Wheel, Rumble Noise from Underbody During Downhill Descent (Verify Condition and Replace Front Brake Pads)

Released 1/22/2010
Information on Auxiliary Power Wire at Trailer and Installation of Aftermarket Trailer Brake Controller - Towing, Tow

Released 1/14/2010
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 12/1/2009
Procedure for Installation of Aftermarket Trailer Brake Controller in Lieu of Factory Installed Integrated Trailer Brake Controller

Released 11/12/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 4/29/2009
Brakes Feel Grabby/Touchy When Applied or Check Engine Light On, DTC C012E (Reprogram EBCM)

Released 4/8/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Pickups

Released 3/26/2009
Disc Brake Warranty Service and Procedures

Released 3/25/2009
Hybrid Two-Mode Red Brake Telltale Illuminates Under High Braking Demand or Heavy Regenerative Braking, ABS Traction Control and/or StabiliTrak Lights On with DTCs C056D 00, C12F3, C12F4 and C12F6

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 1/29/2009
Procedure for Installation of Aftermarket Trailer Brake Controller in Lieu of Factory Installed Integrated Trailer Brake Controller

Released 1/8/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/19/2008
06-08-45-008B: Information on Auxiliary Power Wire at Trailer and Installation of Aftermarket Trailer Brake Controller - Towing, Tow - (Aug 19, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/30/2008
07-08-49-014A: Diagnostic Information for Park Assist Off Message on Driver Information Center (DIC) - (Jul 30, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 5/6/2008
00-05-22-002K: Disc Brake Warranty Service and Procedures - (May 6, 2008)

Released 5/1/2008
99-07-30-030F: Grinding and/or Growling Noise in Park on Incline - (May 1, 2008)

Released 1/17/1997
Car and Truck Fix it Right the First Time Issues

Released 3/7/2016
(Hybrid) Supplement To Generator Control Module (PIM) Cooling System Draining And Filling Procedure - keywords GCM inverter power replacement

Released 1/13/2016
Hybrid No Crank or Loss of High Speed Communications

Released 10/31/2015
Diagnostic Tip for Coolant Leak at Oil Cooler Inlet Pipe O-Ring After Service Engine Replacement

Released 12/5/2014
New Tool Availability - EN-48974 - EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

Released 8/29/2011
Engine Oil Leak at Engine Oil Cooler Hose/Pipe Adapter to Engine Connection (Duagnose and Repair as Outlined)

Released 6/22/2011
Malfunction Indicator Lamp (MIL) Illuminated at Very Cold Ambient Temperatures when Using Engine Coolant Heater, DTC P0116 and/or P1400 Set (Relocate ECT Sensor and Engine Coolant Heater Cord)

Released 4/19/2011
Transmission Fluid Cooler Line Leak (Replace Affected Cooler Line)

Released 4/18/2011
New Tool Availability - EN-48974 - EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

Released 3/2/2011
Automatic Transmission Oil Cooler Flush and Flow Test Essential Tool J-45096 TransFlow

Released 1/24/2011
MIL Illuminated at Very Cold Temperatures When Using Engine Coolant Heater, DTC P0116 and/or P1400 Set (Relocate Engine Coolant Temperature (ECT) Sensor and Engine Coolant Heater Cord)

Released 10/27/2010
Engine Oil Leak at Engine Oil Cooler Hose/Pipe Adapter to Engine Connection (Diagnose and Repair as Outlined)

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 4/29/2010
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 9/9/2009
Automatic Transmission Oil Cooler Flush and Flow Test Essential Tool J 45096 TransFlow

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/5/2009
Engine Oil Leaks from Charge Air Cooler and Turbocharger Air Inlet Adapter (Replace Clamp and/or Turbo Inlet Duct/Pipe)

Released 3/20/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 3/18/2009
Transmission Oil Cooler Line Leak (Replace Affected Cooler Line)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 9/10/2008
08-06-02-003: Engine Oil Leak at Engine Oil Cooler Hose/Pipe Assembly to Oil Pan Connection (Perform Outlined Repair) - (Sep 10, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 2/2/2018
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 11/20/2017
Diagnostic Tip- Information for U0140 or U0073 (BCM Appears Off Line On The High Speed Buss)

Released 7/25/2017
Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application

Released 7/11/2017
SIR MIL With DTCs B0012 B0013 B0014 B0015 B0019 B0020 B0021 and/or B0022 (Aftermarket USB/Phone Charger)

Released 6/27/2017
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 5/24/2017
Adding Cruise Control (RPO K34)

Released 5/11/2017
SIR MIL With DTCs B0012 B0013 B0014 B0015 B0019 B0020 B0021 and/or B0022 (Aftermarket USB/Phone Charger)

Released 3/15/2017
Speedometer Needle Accuracy Information

Released 11/15/2016
Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set

Released 11/2/2016
Cruise Control Inoperative (Inspect Circuit 6311)

Released 9/30/2016
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 9/30/2016
Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set

Released 9/19/2016
Hybrid 2-Mode Vehicle Stalls on Auto Start DTC P0BBD

Released 8/30/2016
(Hybrid) High Voltage 2-Mode Battery Parts Restriction-TAC has Ended

Released 6/10/2016
Hybrid No Crank With DTC B009F or Service Hybrid message with no codes

Released 6/3/2016
TAC Part Restriction Ended - Drive Motor Generator Control Module (PIM)

Released 4/6/2016
Drive Motor Generator Control Module (PIM) Part Restriction

Released 4/4/2016
2-Mode (Hybrid) TAC APM Part Restriction has ended

Released 3/14/2016
Hybrid No Crank With Multiple Diagnostic Codes

Released 3/2/2016
2 MODE HYBRID Vehicle Stalls When Shifted Out Of Park

Released 2/29/2016
Replacement Information for Broken T-Bolt on Negative and/or Positive Battery Cable Terminal

Released 1/13/2016
Hybrid No Crank or Loss of High Speed Communications

Released 11/12/2015
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 10/31/2015
Drive Motor Generator Control Module (PIM) Part Restriction

Released 10/31/2015
Product Safety - Material Over Sensing and Diagnostic Module Retaining Moisture (Canada Only)

Released 10/31/2015
Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb and Connector)

Released 10/31/2015
Customer Satisfaction - Material Over Sensing and Diagnostic Module Retaining Moisture

Released 10/31/2015
Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging

Released 10/31/2015
Poor Radio Hands-free Voice Recognition Performance or Sound Quality After OnStar Upgrade

Released 7/18/2015
Diagnostic Tips - Diagnosing High Speed LAN Concerns

Released 7/4/2015
Diagnostic Tip - Security Light On Intermittently / No Crank/No Start Or Start Stall And Keyless Access Vehicles May Display No Remote/Fob Detected

Released 6/27/2015
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling / Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Communication DTCs U0073, U0100, U0101, U0102, U0109,

Released 6/20/2015
(Hybrid) Emergency First Responder Information

Released 6/1/2015
Engine Running with Key Off, Continuous Run - Sensing and Diagnostic Module (SDM), No Communication, Service Air Bag Light Illuminated, DTCs B1440, P0381 or P0650 (Install Diode to Solenoid/Relay)

Released 6/1/2015
Special Coverage Adjustment - Accessory Power Module May Not Initialize in Cold Temperature

Released 4/25/2015
Diagnostic Tip - Vehicle Start And Stalls After Theft Deterrent Module Replacement

Released 3/28/2015
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 3/7/2015
Installation of Electrical Aftermarket Accessories-Battery, Ignition and Ground Feeds-Do Not Splice into Wiring Harness (Install Diode to Solenoid/Relay to Suppress Voltage Spikes)

Released 1/1/2015
Radio Does Not Mute Enough When OnStar Turn-By-Turn Navigation Directions Are Announced (Increase Volume Setting or Request Soft Mute Feature Change Through OnStar Customer Service)

Released 10/17/2014
2-Mode (Hybrid) TAC APM Part Restriction - Loss of Power Steering Assist After Cold Soak in Cold Ambient Temperatures - Service Power Steering Message Or Service Hybrid System Message Displayed - Charging System Light On

Released 8/22/2014
Product Safety - Auxiliary Battery

Released 8/8/2014
Concerns Or Questions Regarding The Installation Of Dealer Installed Accessories

Released 8/7/2014
Check Trailer Wiring Message Displayed On DIC

Released 8/6/2014
Puddle Light Operation

Released 7/30/2014
DIC Message Press Check To Turn Off Motion Sensor

Released 7/16/2014
SES Light Reduced Engine Power Mode and APP Sensor DTCs

Released 7/15/2014
Service Hybrid System Message, MIL or Loss of Propulsion with DTC P1ABE, P0A7E or P0C32 Set

Released 7/14/2014
Powertrain and Various Electrical/Electronic Control Issues

Released 6/19/2014
Radio Reprogramming Using Techline/Service Programming System (SPS) - Ensuring Correct Vehicle Selection

Released 6/3/2014
DTCs P0601 P0603 P0604 P062F or P1621 (Stored In The TCM)

Released 5/29/2014
Service Charging System Message Or Low Volt Gauge Reading After Cold Start

Released 3/25/2014
Removing / Disabling Rear Park Assist RPO UD7

Released 1/25/2014
Diagnostic Tip - Driver Or Passenger Door Module DTC B2555

Released 1/24/2014
Fuel Gauge Shows Empty After Refueling And DTC P2636

Released 1/22/2014
Speedometer Needle Accuracy Information

Released 1/22/2014
GM Accessory Heated Seats Inoperative After Installation

Released 1/16/2014
Service Charging System Message Or Low Volt Gauge Reading After Cold Start

Released 1/8/2014
Passenger Air Bag And Seat Belt Indicator / Switch Information

Released 1/8/2014
Aftermarket Back Up Alarm Sounds When Using RKE To Unlock Doors

Released 11/25/2013
Various Concerns Related To The IP Backlighting, Cruise Control, Steering Wheel Controls, Horn

Released 10/25/2013
Normal Characteristic - RKE Inoperative/Unable To Program Fobs

Released 10/18/2013
Sweeping Whine Noise Increase/Decrease from Audio System on Lower AM Band Stations

Released 10/16/2013
Diagnosing / Troubleshooting Multiple Electrical Concerns / Intermittent No Crank / Or DTC C0900

Released 10/5/2013
OnStar Will Not Power Up

Released 10/2/2013
Adding Cruise Control (RPO K34)

Released 9/14/2013
OnStar Will Not Power Up

Released 6/25/2013
Swapping Outside Rearview Mirrors RPOs DL8 / DL3 / DPN

Released 6/19/2013
Global Information for GM dexos 1 and dexos 2 Engine Oil Specifications, Licensed Brands, and Service Fill

Released 6/19/2013
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 6/19/2013
Repair Information for Reconnection of Rear Window Defroster (Defogger) Contact or Tab

Released 6/7/2013
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 4/23/2013
Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage

Released 4/12/2013
Information on Driveline Clunk Noise

Released 3/29/2013
Powertrain and Various Electrical/Electronic Control Issues

Released 3/29/2013
Vehicle Software Enhancements

Released 3/22/2013
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 3/22/2013
OnStar Will Not Power Up

Released 3/22/2013
Vibration Analysis Worksheet

Released 3/1/2013
DVD Navigation Update Program, Navigation Disc Diagnostic Aid, AVN Software Update Discs and Ordering Information

Released 3/1/2013
Paint-less Dent Repair Process

Released 2/18/2013
Radio Displays LOCKED After SPS Programming

Released 2/15/2013
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 2/15/2013
Windshield Wiper Performance, Cleaning Instructions and Maintenance

Released 2/11/2013
Prior To Any Circuit Testing

Released 1/1/2013
IPC Odometer Programming Method Quick Reference Guide

Released 3/3/2012
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 2/10/2012
Service Programming System (SPS) Errors (E4398, E4399, E4403, E4404 E4413, E4414, E4423 or E4491, E4494)

Released 10/22/2011
Warranty Code Generated By EL-50313 Midtronics GR8 Battery Tester/Charger Required for Claim Processing On Labor Operation 4041510 and Battery Part Restriction (North America ONLY)

Released 8/22/2011
Installation of Electrical Aftermarket Accessories on 2-Mode Hybrid Full Size Trucks

Released 8/17/2011
Information on Body Control Module (BCM) Grounds

Released 8/17/2011
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 6/22/2011
MIL Illuminated, Heated Oxygen Sensor (HO2S) Bank 2, Sensor 2 Wire Rub, Chaffing on Top of Frame Rail, DTCs P0056, P0060, P013C, P013D, P014A, P014B, P0157, P0158, P0160, P0161, P0430, P2272, P2273)

Released 6/9/2011
Information on Difficult to Install Fixed Radio Antenna Mast

Released 6/6/2011
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 5/26/2011
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling / Chime Operation, Various IP Warning Lamps Illuminated, Trans May Not Shift

Released 5/19/2011
IPC Odometer Programming Method Quick Reference Guide

Released 5/13/2011
Headlamp, Tail Lamp or Fog/Driving Lamp Damage

Released 4/8/2011
Installation of Electrical Aftermarket Accessories-Battery, Ignition and Ground Feeds-Do Not Splace into Wiring Harness (Install Diode to Solenoid/Relay to Suppress Voltage Spikes)

Released 3/24/2011
Hybrid Two-Mode High Voltage Battery Parts Restriction

Released 2/9/2011
Accsssory Drive Belt Chirp, Squeal or Squeak Type Noise at Cold idle (Replace A/C Compressor/Power Steering Pump Mounting Bracket or Enlarge Bracket Bolt Holes)

Released 2/2/2011
Seat Belt Buckle Latching Issues and/or Seat Belt Warning Lights Illuminated

Released 1/24/2011
Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb and Connector)

Released 1/18/2011
Installation of Electrical Aftermarket Accessories on 2-mode Hybrid Full Size Trucks

Released 1/5/2011
Exterior Lamp Condensation and Replacement Guidelines

Released 12/23/2010
OnStar Phone Number Concerns (Phone Number Incorrect/Assigned to Another Vehicle/Phone) That Occur During Diagnosis of OnStar System

Released 12/8/2010
Intermittent No Crank/No Start, No Module Communication, MIL, Warning Lights, Messages or DTCs Set by Various Control Modules-Diagnosing and Repairing Fretting Corrosion

Released 12/6/2010
IPC Odometer Programming Method Quick Reference Guide

Released 11/11/2010
Information on BCM Calibrations Available to Restore Bulb Outage Detection on Vehicles Produced by Second Stage Manufacturer, Turn Signals Flash Fast after Factory Box Removed (Upfitter)

Released 10/25/2010
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 10/18/2010
Warranty Code Generated by El-50313/Charger Required for N0110, Battery Parts Rest

Released 9/14/2010
Car and Truck Fix It Right the First Time Issues

Released 8/23/2010
Parts Restriction on Ordering OnStar Generation 8 and Generation 9 Vehicle Communication Interface Modules (VCIM)

Released 8/6/2010
Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb and Connector)

Released 7/28/2010
MIL Illuminated, HO2S Bank 2, Sensor 2 Pigtail Harness Wire Rubbing, Chaffing on Top of Frame Rail, DTCs (Replace O2 Sensor [If Needed], Add Anti-Abrasion Electrical Tape)

Released 7/27/2010
Installation of Electrical Aftermarket Accessories on 2-Mode Hybrid Full Size Trucks

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 7/21/2010
Remote Keyless Entry Transmitter (RKE) Button Inoperative or Will Not Reprogram to Vehicle

Released 7/21/2010
Information on Inspecting Top Post Battery Cable Bolts, Clamps and Nuts During Pre-Delivery Inspection (PDI)

Released 6/28/2010
Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector)

Released 6/15/2010
Information on Adjusting Outside Rearview Mirrors

Released 6/14/2010
Unable to Reprogram Body Control Module (BCM), BCM Reprogramming Did Not Complete-Revised Reprogramming Instructions

Released 6/11/2010
Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs)

Released 6/10/2010
Diagnostic Information for SIR System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set

Released 6/7/2010
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gage Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated

Released 6/4/2010
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 5/3/2010
Airbag Light On, DTC B0071 and B0081 Set (Diagnose and Replace Right Front Seatbelt Buckle, If Necessary)

Released 4/28/2010
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 3/11/2010
Information on BCM Calibrations Available to Restore Bulb Outage Detection on Vehicles Produced by Second Stage Manufacturer, Turn Signals Flash Fast After Factory Box Removed (Upfitter)

Released 3/10/2010
Intermittent MIL/SES, DTC P2138 with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector)

Released 3/9/2010
Battery Part Restriction Program Effective March 1, 2008

Released 3/5/2010
Information for Electrical Ground Repair-Use New Replacement Fasteners with Conductive Finish

Released 3/4/2010
Car and Truck Fix It Right the First Time Issues

Released 2/11/2010
DVD Navigation Update Program, Navigation Disc Diagnostic Aid, AVN Software Update Discs and Ordering Information

Released 2/5/2010
Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging

Released 2/5/2010
Map Disc Read Error Message Displayed (Update Navigation Radio Software)

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 1/22/2010
Information on Auxiliary Power Wire at Trailer and Installation of Aftermarket Trailer Brake Controller - Towing, Tow

Released 1/14/2010
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 1/8/2010
Diagnostic Tips/Recommendations on GM Accessory 2-Way Remote Start Transmitter When Transmitter Battery is Weak or Dead

Released 12/7/2009
Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026

Released 11/24/2009
Intermittent No Crank/No Start, No Module Communication, MIL, Warning Lights, Vehicle Messages or DTCs Set by Various Control Modules-Diagnosing and Repairing Fretting Corrosion

Released 11/17/2009
Installation of Electrical Aftermarket Accessories-Battery, Ignition and Ground Feeds-Do Not Splice into Wiring Harness (Install Diode to Solenoid/Relay to Suppress Voltage Spikes)

Released 11/13/2009
Cruise Control Turns Off During Operation (Reprogram ECM)

Released 11/12/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 11/4/2009
Pre-Delivery Inspection (PDI) Information - Initializing Articulating Running Boards and Inspect Battery

Released 11/4/2009
Car and Truck Fix It Right the First Time Issues

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 10/27/2009
Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026,

Released 10/6/2009
Information on Passenger Presence System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 9/17/2009
Installation and Programming for 20 Inch and 22 Inch Accessory Wheels (RPO RPP)

Released 9/11/2009
EI08028-Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs)

Released 9/1/2009
Intermittent No Crank/No Start, No Module Communication, MIL, Warning Lights, Vehicle Messages or DTCs Set by Various Control Modules (Disconnect Affected Connector and Apply Dielectric Lubricant)

Released 8/27/2009
Minor Wrinkles/Creases, Discoloration, Cigarette Burns and Customer Induced Cuts and Stains on Front and Rear Driver and Passenger Seats with Leather, Vinyl or Cloth Seat Covers

Released 8/13/2009
Information on Body Control Module (BCM) Grounds

Released 7/31/2009
Proper Removal and Installation of Roof Console for Any Related Service Repairs

Released 7/27/2009
Diagnosing Accessory Drive Belt/Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool-Drive Belt

Released 6/26/2009
Air Bag Readiness Light On, Service Air Bag Message, Inflatable Restraint Sensing and Diagnostic Module (SDM) Corrosion (Replace SDM/Cut and Remove Carpet Pad)

Released 6/25/2009
EI08397 - Remote Keyless Entry (RKE) Transmitter Inoperative (Engineering Information Closed)

Released 6/15/2009
Information on Intermittent Battery Drain Diagnostic Tips and Recommendations

Released 6/11/2009
Replacement of Headlamp Assemblies Under Warranty and Use of GM vs. Non-GM Headlamp Assemblies

Released 6/8/2009
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 5/26/2009
Park Assist System Inoperative, Service Park Assist Message on Driver Information Center (DIC), DTC B1E3A and/or B0954, B0955, B0956, B0957, B0958, B0959, B0960, B0961 (Replace Appropriate Object

Released 5/19/2009
Service 4 Wheel Drive Message - DTC C0387, C0569 Set (Reprogram Transfer Case Control Module)

Released 5/18/2009
Information on OnStar Destination Download Incomplete, Intermittent (Replace OnStar (VCIM) Module)

Released 5/12/2009
Negative Impact of Dealer-Installed Cloth/Viny Roofs on XM Radio and/or OnStar Systems

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/7/2009
Information on BCM Calibrations Available to Restore Bulb Outage Detection on Vehicles Produced by Second Stage Manufacturer, Turn Signals Flash Fast After Factory Box Removed (Upfitter)

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 5/5/2009
Loose Front Fog Lamp (Install Revised Fog Lamp Retainers)

Released 5/4/2009
Exterior Lamp Condensation and Replacement Guidelines

Released 4/29/2009
Malfunction Indicator Lamp (MIL) Illuminated, Intermittent DTC P0191, Slow Fuel Rail Pressure (FRP) Decay, Wiring Harness Connections, Voltage Fluctuations/Interruptions (Follow Correction Info Below)

Released 4/23/2009
IPC Odometer Programming Method Quick Reference

Released 4/14/2009
Part Restriction on Ordering OnStar Generation 7 and 8 Vehicle Communication Interface Modules (VCIM)

Released 4/8/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Pickups

Released 4/7/2009
Unable to Reprogram Body Control Module (BCM), BCM Reprogramming Did Not Complete - Revised Reprogramming Instructions

Released 4/7/2009
EI08028 - Intermittent, Inoperative Remote Keyless Entry (RKE) (Reprogram Key Fobs)

Released 4/2/2009
Installation of Electrical Aftermarket Accessories on 2-Mode Hybrid Ful Size Trucks

Released 3/25/2009
Wipers Do Not Park in Correct Location, Various Electrical Concerns: Door Locks/Windows Inop, Radio Stays On After Driver Door Opened, Telltales Illuminated (Diag Wiper Wiring, Relocate Ground Wire)

Released 3/20/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 3/19/2009
Replacement of High and Intermediate Voltage Cables

Released 3/9/2009
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 3/3/2009
EI08397 - Remote Keyless Entry (RKE) Transmitter Inoperative

Released 2/17/2009
Seat Belt Buckle Latching Issues and/or Seat Belt Warning Lights Illuminated

Released 2/11/2009
Key Code Security Rules and Information on GM KeyCode Look-Up Application

Released 2/6/2009
GM Training - February 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 2/3/2009
Information on DTC B0081 5A

Released 2/2/2009
2009 Navigation Radio Service Update Disc/Various Navigation Radio Operational Anomalies (Update Navigation Radio Software)

Released 1/29/2009
Installation of Electrical Aftermarket Accessories - Battery, Ignition and Ground Feeds - Do Not Splice into Wiring Harness (Install Diode to Solenoid/Relay to Suppress Voltage Spikes)

Released 1/29/2009
Procedure for Installation of Aftermarket Trailer Brake Controller in Lieu of Factory Installed Integrated Trailer Brake Controller

Released 1/29/2009
Tire Pressure Light Stays On (Reprogram RCDLR)

Released 1/20/2009
Information on Verifying OnStar System Function During Pre-Delivery Inspection (PDI)

Released 1/8/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 12/17/2008
Replacement of Headlamp Assemblies Under Warranty and Use of GM vs. Non-GM Headlamp Assemblies

Released 12/12/2008
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 12/4/2008
Information on OnStar Destination Download Incomplete, Intermittent (Replace OnStar (VCIM) Module)

Released 12/3/2008
Rear DVD Screen Off After Ignition Key is Cycled-Operating Instructions

Released 11/26/2008
GM Training - December 2008 New Course Information (For U.S. Dealers and Aftermarket)

Released 10/29/2008
Reducing Electrical Intermittents-Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Misc. DTCs, Intermittent Driveability Concerns, Hard/No

Released 10/29/2008
Airbag Readiness Light On, DTC B0015, B0022, B0071, B0072 or B0073 Set (Perform Repair as Outlined)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-08-49-016: EI08347 - DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Engineering Information) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 9/12/2008
08-03-16-004: Tire Pressure Light Stays On (Reprogram RCDLR) - (Sep 12, 2008)

Released 9/11/2008
08-08-44-025A: Information on Navigation Radio Tuner and Volume Knobs Now Available for Service Replacements - (Sep 11, 2008)

Released 9/8/2008
08-07-30-021B: Loss of High Speed GMLAN Communications, Intermittent No Crank, IPC Gauge Fluctuation, Intermittent Door Lock Cycling, Transmission May Not Shift, DTCs U0073, U0100, U0101, U0102, U0121, U0140 Set - (Sep 8, 2008)

Released 9/5/2008
02-08-42-001C: Headlamp Lens Overheating When Covered and Chemical Damage to Exterior Polycarbonate Headlamp Lenses - (Sep 5, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/28/2008
08-08-44-028: Information on Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies) - (Aug 28, 2008)

Released 8/27/2008
08-08-42-004: Overhead Dome and/or Reading Lamp Inoperative with Push Button Switch (Replace Switch(es)) - (Aug 27, 2008)

Released 8/25/2008
03-08-48-006E: Repair Information for Reconnection of Rear Window Defroster Contact or Tab - (Aug 25, 2008)

Released 8/22/2008
08-06-03-009: Reducing Electrical Intermittents - Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns - (Aug 22, 2008)

Released 8/19/2008
08-08-64-013: Information on Reprogramming Replacement Door Modules/Switches - (Aug 19, 2008)

Released 8/14/2008
08-09-41-002A: Diagnostic information for Intermittent Restraints, Air Bag (SIR) Indicator/Lamp On with DTC(s) B0012, B0013, B0014, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set - (Aug 14, 2008)

Released 8/4/2008
06-08-45-009A: Rear Door Locks/Rear Windows/Courtesy Lamps/Rear Speaker Inoperative, Blown Fuse, SIR DTC Codes (Inspect/Repair, Wrap Wire Harness) - (Aug 4, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/30/2008
07-08-49-014A: Diagnostic Information for Park Assist Off Message on Driver Information Center (DIC) - (Jul 30, 2008)

Released 7/24/2008
08-08-46-003: Information on OnStar Destination Download Incomplete, Intermittent - Do NOT Replace Navigation Radio or OnStar Module - (Jul 24, 2008)

Released 7/22/2008
08-06-03-008: Information on Intermittent Battery Drain Diagnostic Tips and Recommendations - (Jul 22, 2008)

Released 7/21/2008
07-06-03-009A: Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging - (Jul 21, 2008)

Released 7/21/2008
02-06-03-008D: Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Ilde, Low Generator Output - (Jul 21, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 7/14/2008
08-06-01-015: Accessory Drive Belt/Serpentine Belt Noise, Chirp, Squeal or Squeak (Check Pulley Alignment and Replace Belt, If Necessary) - (Jul 14, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/27/2008
08-06-03-007: No Start, No Crank, Intermittent Electrical Operations (Check for Poor Connections Within Engine Wiring Harness Junction Block) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 6/18/2008
08-08-44-023: Information on Navigation Radio Not Displaying Accurate Vehicle Location After Radio Replacement, Power Loss or Battery Replacement - (Jun 18, 2008)

Released 6/13/2008
07-06-03-002B: Information on Inspection Top Post Battery Cable Bolts, Clamps and Nuts During Pre-Delivery Inspection (PDI) - (Jun 13, 2008)

Released 5/29/2008
08-06-03-005: GM Dealer Visits: Proper Management of Batteries in Dealer Parts Stock/Vehicle Inventory - (May 29, 2008)

Released 5/22/2008
07-08-49-020B: IPC Odometer Programming Method Quick Reference Guide - (May 22, 2008)

Released 5/8/2008
04-06-04-036E: Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) - (May 8, 2008)

Released 5/2/2008
05-08-45-002D: Required Return Criteria of Complete Electrical Centers (EC) and Body Control Modules (IBCMs) with Integrated Electrical Centers to Warranty Parts Center (WPC) - (May 2, 2008)

Released 5/2/2008
01-08-42-001F: Exterior Lamp Condensation and Replacement Guidelines - (May 2, 2008)

Released 4/30/2008
03-06-03-003B: ACDelco Replacement Battery Warranty Procedures - (Apr 30, 2008)

Released 4/28/2008
05-08-51-001C: Information on Paint Stain Under Protective Shipping Film - (Apr 28, 2008)

Released 4/17/2008
05-00-89-045A: Electronic Exchange Program Goodwill Procedures - (Apr 17, 2008)

Released 4/17/2008
99-00-89-011C: Key Code Information - (Apr 17, 2008)

Released 4/17/2008
05-06-03-002C: Battery and Charging System Electrical Diagnostics - (Apr 17, 2008)

Released 3/27/2008
08-06-01-008: Diagnosing Accessory Drive Belt/Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt - (Mar 27, 2008)

Released 3/14/2008
08-06-03-002A: Battery Part Restriction Program Effective March 1st, 2008 - (Mar 14, 2008)

Released 3/12/2008
05-06-03-007A: Vehicle Battery Maintenance While in Dealer Stock - (Mar 12, 2008)

Released 1/17/1997
Car and Truck Fix it Right the First Time Issues

Released 12/23/2016
Rough Idle and/or Lack of Power on Acceleration after Cold Start - Possible Characteristic

Released 12/21/2016
Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set

Released 8/15/2016
Low Oil Pressure Message/Light - Inspect Valve Lifter Oil Filter

Released 10/31/2015
SES Lamp P0171 P0174

Released 7/14/2014
Powertrain and Various Electrical/Electronic Control Issues

Released 6/6/2014
Revised Upper Intake Manifold with Relocated MAP Sensor for DTC P0106

Released 6/3/2014
DTCs P0601 P0603 P0604 P062F or P1621 (Stored In The TCM)

Released 5/14/2014
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 4/4/2014
Possible Engine Oil Leak Due To PCV Freeze-Up

Released 3/25/2014
Possible Engine Oil Leak Due To PCV Freeze-Up

Released 1/3/2014
Special Coverage Adjustment - Throttle Position Sensor Replacement

Released 3/22/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 2/1/2013
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 9/4/2012
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 3/3/2012
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 2/10/2012
Service Programming System (SPS) Errors (E4398, E4399, E4403, E4404 E4413, E4414, E4423 or E4491, E4494)

Released 1/19/2012
Information on Removing Seized Exhaust Temperature Sensors

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 9/16/2010
Check Engine Light On, Fuel Tank Hard to Fill, DTCs P0442, P0446, P0455 or P0449 Set (Replace EVAP Solenoid)

Released 8/6/2010
Information on Drilling High Strength Steel Related to Collision Repair

Released 7/28/2010
MIL Illuminated, HO2S Bank 2, Sensor 2 Pigtail Harness Wire Rubbing, Chaffing on Top of Frame Rail, DTCs (Replace O2 Sensor [If Needed], Add Anti-Abrasion Electrical Tape)

Released 5/10/2010
Malfunction Indicator Lamp (MIL) Illuminated at Very Cold Ambient Temperatures When Using Engine Coolant Heater, DTC P0116 and/or P1400 Set (Relocate Engine Coolant Temperature (ECT) Sensor, Htr Cord)

Released 3/4/2010
Clean Exhaust Filter See Owners Manual Now Message Displayed on Driver Information Center (DIC), DTC P2463 May Be Set-Inform Customer on Driving Conditions Required for Self Cleaning of Diesel

Released 2/23/2010
Information on Change in Exhaust Tone or Sound for Active Fuel Management (AFM) System Equipped Engines in Three or Four Cylinder Mode

Released 1/8/2010
DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Check Engine Light On (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly and Add/Relocate Filter Box Using Service Kit)

Released 11/2/2009
Intermittent Engine Stall on Deceleration During Extreme High Ambient Temperatures (Reprogram ECM)

Released 10/19/2009
DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Check Engine Light On (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly and Add/Relocate Filter Box Using Service Kit)

Released 6/19/2009
Procedure to Take Snapshot Data with Tech 2 and Upload Data to Computer Using TIS Software

Released 5/18/2009
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gas Engines

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 4/29/2009
Malfunction Indicator Lamp (MIL) Illuminated, Intermittent DTC P0191, Slow Fuel Rail Pressure (FRP) Decay, Wiring Harness Connections, Voltage Fluctuations/Interruptions (Follow Correction Info Below)

Released 4/9/2009
DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Check Engine Light (Replace Evaporative Emission (EVAP) Vent Valve Solenoid Assembly and Add/Relocate Filter Box Using Service Kit)

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 1/14/2009
Information on LMG, LC9, LY5, LH6, L76, LZ8, LZG Change in Exhaust Tone or Sound for Active Fuel Management (AFM) System Equipped Engines in Three or Four Cylinder Mode

Released 1/9/2009
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 11/19/2008
EI08323-Intermittent Malfunction Indicator Lamp (MIL)-Check Engine Light On, Input/Output Speed Sensor Concerns, Transmission Shift, Driveability Concerns, Various DTCs Set (Engineering Information)

Released 10/30/2008
Procedure to Take Snapshot Data with a Tech 2 and Upload Data to Computer Using TIS Software

Released 10/30/2008
EI08347-DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Engineering Information)

Released 10/29/2008
Information on Identifying Non-GM Calibration Usages for LBZ, LLY, LMM Duramax Diesel Engines

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-08-49-016: EI08347 - DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Engineering Information) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/1/2008
08-06-05-005: Information on HD Diesel 2500/3500 Exhaust System, Catalytic Converter, DPF - Vehicle Build and Programming ECM with Correct Calibration - (Oct 1, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/26/2008
08-06-04-033B: Identifying Aftermarket Engine and Transmission Calibrations Gas Powered Engines Only and Automatic Transmissions - (Aug 26, 2008)

Released 8/6/2008
05-06-04-022E: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY - (Aug 6, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 6/17/2008
05-00-89-072B: Fuel and Oil Additives - Facts and Myths/Maximizing Fuel Economy - (Jun 17, 2008)

Released 5/8/2008
04-06-04-036E: Warranty Coverage for Emission-Related Reprogramming Events (PCM, ECM and TCM) - (May 8, 2008)

Released 1/17/2008
04-00-89-053B: Engineering Information (EI) Process - (Jan 17, 2008)

Released 1/17/1997
Car and Truck Fix it Right the First Time Issues

Released 5/14/2014
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 3/19/2014
Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set

Released 6/24/2013
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 2/1/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 1/1/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 3/22/2011
Muffler Heat Shield Buzz During Operation (Perform Repair) or Exhaust Pinging/Popping/Snapping Noise During Cool Down, at Idle or After Vehicle Shut Off

Released 2/16/2011
Exhaust Moan/Vibration Noise (Install Exhaust System Flex Pipe Kit)

Released 2/4/2011
Exhaust Leak, Rattle, Rumble and/or Noise (Install New Clamp and Align Correctly)

Released 9/14/2010
Car and Truck Fix It Right the First Time Issues

Released 8/25/2010
Exhaust Leak, Rattle, Rumble and/or Noise (Install New Clamp and Align Correctly)

Released 5/7/2010
V8 Engines-Muffler Heat Shield Buzz During Vehicle Operation or Exhaust Pinging/Popping/Snapping Noise (Normal Condition) When Vehicle Is Hot, At Idle or Immediately AFter Vehicle Is Shut Off

Released 2/4/2010
Exhaust Moan/Vibration Noise (Install Exhaust System Flex Pipe Kit)

Released 10/28/2009
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gas Engines

Released 5/20/2009
Rattle or Thud Type Noise During Left Turns or While Driving Over Bumps (Perform Repair as Outlined)

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 4/20/2009
V8 Engines-Muffler Buzz During Vehicle Operation or Exhaust Popping/Snapping Noise (Normal Condition) When Vehicle Is Hot, at Idle or Immediately After Vehicle is Shut Off (Replace Straps on Muffler

Released 3/20/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 1/30/2009
Information on Sulfur Odor from Exhaust

Released 10/14/2008
07-06-05-001E: V8 Engines - Muffler Buzz During Vehicle Operation or Exhaust Popping/Snapping Noise When Vehicle Is Hot, At Idle, or Immediately After Vehicle Is Shut Off (Replace Straps On Muffler Heat Shield) - (Oct 14, 2008)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/1/2008
08-06-05-005: Information on HD Diesel 2500/3500 Exhaust System, Catalytic Converter, DPF - Vehicle Build and Programming ECM with Correct Calibration - (Oct 1, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 9/27/2017
Information on Diesel Fuel Additives

Released 7/25/2017
Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application

Released 3/7/2017
Fleet Key Option - Adding Keys / Converting

Released 2/20/2017
Customer Satisfaction Program - Vehicles with Key Codes Improperly Handled by Third Party

Released 2/1/2017
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 11/3/2016
Information on Diesel Fuel Additives

Released 9/19/2016
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Parts Center

Released 8/2/2016
Information on Diesel Fuel Additives

Released 7/14/2016
Tighten Fuel Cap Message DTC P0455

Released 4/21/2016
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 4/1/2016
Information on Changes in Exhaust Tone for Active Fuel Management Engines When in Three or Four Cylinder Mode

Released 3/2/2016
2 MODE HYBRID Vehicle Stalls When Shifted Out Of Park

Released 1/22/2016
DTCs P003A and P2563 Setting After Turbocharger Replacement

Released 11/25/2015
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 11/4/2015
Disabling Or Removing CNG (Compressed Natural Gas) Fuel Systems

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 10/31/2015
Fuel Gauge Fluctuation in Park or Neutral

Released 10/31/2015
Cleaning Diesel Engine Fuel Injectors

Released 10/31/2015
Engine Misfire on Cylinder 7 And P0300 Due To Fuel System Contamination

Released 10/31/2015
Diesel Engine Hard Start When Hot

Released 7/16/2014
Duramax Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available

Released 7/16/2014
SES Light Reduced Engine Power Mode and APP Sensor DTCs

Released 6/6/2014
Revised Upper Intake Manifold with Relocated MAP Sensor for DTC P0106

Released 5/14/2014
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 3/28/2014
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 1/24/2014
Fuel Gauge Shows Empty After Refueling And DTC P2636

Released 1/1/2013
Various Driveability Symptoms Due to Clogged Fuel Injectors, MIL/SES DTCs P0171, P0172, P0174, P0300, P1174, P1175 (Clean Fuel Injectors and/or Perform Injector Test With AFIT CH-47976)

Released 1/19/2012
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Parts Center

Released 1/19/2012
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Parts Center

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 7/15/2011
Key Code Security Rules and Information on GM KeyCode Look-Up Application (Canada Only)

Released 3/7/2011
Engine Oil Consumption on Aluminum Block Engines with Active Fuel Management (AFM) (Install AFM Oil Deflector and Clean Carbon from Cylinder)

Released 12/8/2010
General Motors Position Regarding the Environmental Protection Agencys Partial Waiver Announcement Allowing the Use of E 15 in MY 2007 and Newer Vehicles

Released 12/8/2010
Intermittent MIL/Check Engine Light On, DTC P0451 or P0454 (Install Fuel Tank Pressure Sensor Cover)

Released 11/22/2010
Diesel Engine Turbocharger Performance DTC P2563

Released 10/27/2010
TOP TIER Detergent Gasoline Information and Available Brands (Deposits, Fuel Economy, No Start, Stall Concerns) Canada Only

Released 9/7/2010
Intermittent MIL/Check Engine Light On, DTC P0451 or P0454 (Install Fuel Tank Pressure Sensor Cover)

Released 7/2/2010
Information on Vehicles Sitting Outside on Dealer Lots for Extended Periods of Time with Hard Start or Crank/No Start Condition

Released 4/29/2010
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 3/4/2010
Car and Truck Fix It Right the First Time Issues

Released 3/2/2010
Malfunction Indicator Lamp (MIL) Illuminated, DTCs P1516, P2101 or P2119 Set (Inspect and Remove Flashing Debris in Air Cleaner Outlet Duct, Clean Throttle Body, Perform Throttle Learn Reset Procedure

Released 2/12/2010
Engine Oil Leaks from Charge Air Cooler and Turbocharger Air Inlet Adapter (Replace Clamp and/or Turbo Inlet Duct/Pipe)

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 1/28/2010
Malfunction Indicator Lamp (MIL) Illuminated, Intermittent DTC P0191, Slow Fuel Rail Pressure (FRP) Decay, Wiring Harness Connections, Voltage Fluctuations/Interruptions (Follow Correction Information

Released 1/14/2010
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 1/8/2010
Diagnostic Tips/Recommendations on GM Accessory 2-Way Remote Start Transmitter When Transmitter Battery is Weak or Dead

Released 1/7/2010
Snow or Ice Ingestion into Air Cleaner Element, Malfunction Indicator Lamp (MIL) Illuminated, Engine Power is Reduced Message Displayed, DTC P0101 Set (Perform Repair as Outlined)

Released 1/6/2010
Intermittent MIL/Check Engine Light On, DTC P0442, P0446, P0451, P0452, P0453, P0454 or P0455 (Install Fuel Tank Pressure Sensor Cover)

Released 11/10/2009
Information on Servicing Duramax Diesel Fuel Injectors to Avoid and Remove Contamination

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 8/17/2009
TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY

Released 8/17/2009
TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only

Released 5/21/2009
EI08347 - DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Diagnose and Repair Using SI)

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 5/5/2009
Engine Oil Leaks from Charge Air Cooler and Turbocharger Air Inlet Adapter (Replace Clamp and/or Turbo Inlet Duct/Pipe)

Released 4/29/2009
Malfunction Indicator Lamp (MIL) Illuminated, Intermittent DTC P0191, Slow Fuel Rail Pressure (FRP) Decay, Wiring Harness Connections, Voltage Fluctuations/Interruptions (Follow Correction Info Below)

Released 4/24/2009
Diagnostic Information on Malfunction Indicator Lamp (MIL) Illuminated with DTCs P0442, P0446, P0451, P0452, P0453, P0454, P0455 and Replacement of Fuel Tank Pressure (FTP) Sensor/Module

Released 4/22/2009
Various Driveability Symptoms Due to Clogged Fuel Injectors, MIL/SES DTCs P0171, P0172, P0174, P0300, P1174, P1175 (Clean Fuel Injectors and/or Perform Injector Test with AFIT CH-47976)

Released 4/8/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Pickups

Released 3/20/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 3/18/2009
Information on Vehicles Sitting Outside On Dealer Lots for Extended Periods of Time with Hard Start or Crank/No Start Condition

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 3/2/2009
Information on Improved Fuel Filter for 6.6L Duramax Diesel Engine

Released 1/30/2009
Information on Sulfur Odor from Exhaust

Released 1/14/2009
Information on LMG, LC9, LY5, LH6, L76, LZ8, LZG Change in Exhaust Tone or Sound for Active Fuel Management (AFM) System Equipped Engines in Three or Four Cylinder Mode

Released 1/13/2009
Information on Diesel Fuel Additives

Released 12/3/2008
Snow Intrusion into Air Cleaner, Check Engine Light On, Engine Reduced Power Message, DTC P0101 Set (Perform Repair as Outlined)

Released 11/24/2008
Information on Multec 3.5 Fuel Injector Replacements - Do Not Clean Injectors

Released 11/6/2008
GM Training - November 2008 New Course Information (For U.S. Dealers and Aftermarket)

Released 10/30/2008
EI08347-DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Engineering Information)

Released 10/9/2008
03-06-93-001D: Diagnostic Information on Turbocharger Malfunction Due to Lack of Engine Oil for LBZ, LB7, LLY and LMM Duramax Diesel Engine - (Oct 9, 2008)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-08-49-016: EI08347 - DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Engineering Information) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 9/10/2008
08-06-02-003: Engine Oil Leak at Engine Oil Cooler Hose/Pipe Assembly to Oil Pan Connection (Perform Outlined Repair) - (Sep 10, 2008)

Released 9/4/2008
05-06-01-034F: 5.3L LC9, LS4, L33, LH6, LM4, 5.7L LS1, LS6, 6.0L LS2, L76 6.2L L92, 7.0L LS7 - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure) - (Sep 4, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/14/2008
08-09-41-002A: Diagnostic information for Intermittent Restraints, Air Bag (SIR) Indicator/Lamp On with DTC(s) B0012, B0013, B0014, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set - (Aug 14, 2008)

Released 8/6/2008
05-06-04-022E: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY - (Aug 6, 2008)

Released 8/4/2008
06-08-45-009A: Rear Door Locks/Rear Windows/Courtesy Lamps/Rear Speaker Inoperative, Blown Fuse, SIR DTC Codes (Inspect/Repair, Wrap Wire Harness) - (Aug 4, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
04-06-04-047H: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only - (Jun 24, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 6/17/2008
05-00-89-072B: Fuel and Oil Additives - Facts and Myths/Maximizing Fuel Economy - (Jun 17, 2008)

Released 5/30/2008
08-08-127-001: Park Assist System Inoperative, Service Park Assist Message on DIC, DTC B1E3A and/or B0954, P0955, B0956, B0957, B0958, B0959, B0960, B0961 (Replace Appropriate Object Sensor or Repair Harness) - (May 30, 2008)

Released 12/5/2015
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

Released 10/31/2015
Reduced Heater Performance with Winter Grille Cover Installed

Released 11/13/2014
Normal Characteristic - Passenger Compartment Air Filter

Released 11/11/2014
Intermittent Battery Draw Dead Battery Or HVAC Odor

Released 7/17/2014
Dust Intruding into Cabin Interior

Released 10/13/2011
Eliminating Unwanted Odors in Vehicles

Released 8/10/2011
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 5/13/2011
Instrument Panel (IP) HVAC Air Outlet Deflector Knob Chrome Insert Loose/Missing (Install Updated Design Chrome Insert)

Released 4/11/2011
Repair Information for Reconnection of Rear Window Defroster Contact or Tab

Released 1/13/2011
Driver or Passenger Heated Seat Inoperative, Slow to Warm, DTC(s) Set (Repair Connector, Re-Route Harness)

Released 12/23/2010
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 4/29/2010
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 3/4/2010
Car and Truck Fix It Right the First Time Issues

Released 2/25/2010
Repair Information for Reconnection of Rear Window Defroster Contact or Tab

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 11/25/2009
EI09115 - Poor A/C Performance, A/C Compressor Noise (Engineering Information Closed)

Released 10/29/2009
EI08310 - Poor A/C Performance, A/C Not Cold Enough, A/C Compressor Noise (Engineering Information Closed)

Released 10/29/2009
EI09086 - Automatic HVAC Inoperative, Automatic HVAC Control Replacement or Reprogramming (Engineering Information Closed)

Released 7/31/2009
Information for Vehicles with HVAC Control Module A/C and Recirculation Indicators Flashing

Released 6/12/2009
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

Released 5/26/2009
Repair Information for Reconnection of Rear Window Defroster Contact or Tab

Released 5/13/2009
EI09115 - Poor A/C Performance, A/C Compressor Noise (Engineering Information)

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 4/22/2009
EI09086 - Automatic HVAC Inoperative, Automatic HVAC Control Replacement or Reprogramming (Engineering Information)

Released 4/8/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Pickups

Released 3/26/2009
Two Mode Hybrid (RPO HP2) Vehicle Heating, Ventilation and Air Conditioning (HVAC) Service Guidelines and ACR2000 (J 43600) Hose Flush Procedure

Released 3/23/2009
EI09071 - Front Heated Seat Inoperative (Engineering Information)

Released 3/20/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 9/29/2008
00-00-89-027E: Eliminating Unwanted Odors in Vehicles - (Sep 29, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 7/14/2008
08-06-01-015: Accessory Drive Belt/Serpentine Belt Noise, Chirp, Squeal or Squeak (Check Pulley Alignment and Replace Belt, If Necessary) - (Jul 14, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 3/5/2018
Elevated Idle/ PTO/ High Idle Are All Different Options

Released 8/31/2017
Information on CJ-4 or CK-4 Diesel Engine Oil

Released 3/24/2017
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/1/2017
TAC 2ML70 (Two-Mode Hybrid) Transmission Restriction has ended

Released 12/23/2016
SES Light, Misfire, DTC P0300, and/or a Chirp, Squeak, Squeal, Or Tick Noise - Potential Valvetrain Concern

Released 12/23/2016
Rough Idle and/or Lack of Power on Acceleration after Cold Start - Possible Characteristic

Released 12/19/2016
Information on Diesel Engine Ticking Noise

Released 12/19/2016
New Tool Availability - EN-48974 - EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

Released 11/16/2016
Information on Higher Than Expected Oil Consumption

Released 11/16/2016
2-3 Upshift Slip or Flare

Released 10/19/2016
Engine Oil Crankcase Sludge

Released 9/30/2016
Engine Oil Leak at Engine Oil Cooler Hose/Pipe Adapter to Engine Connection (Diagnose and Repair as Outlined)

Released 9/30/2016
Transfer Case Output Shaft Slinger and Seal Revision

Released 9/30/2016
Diagnostic Tips for DTC P0796, Slip or No 4th, 5th or 6th Gear

Released 8/30/2016
Auxiliary Transmission Fluid Pump (ATFP) Control Module And Pump Parts Restriction has Ended

Released 8/15/2016
Low Oil Pressure Message/Light - Inspect Valve Lifter Oil Filter

Released 7/28/2016
Engine Misfire, Ticking/Knocking Noise, No Compression due to Piston Damage, Malfunction Indicator Lamp (MIL) Illuminated

Released 7/5/2016
Engine Misfire and No Compression due to Piston Damage

Released 6/10/2016
SES Lamp P0521 Setting After An Oil Change And Or Low Oil Pressure Indicated On The Instrument Panel

Released 4/27/2016
No Reverse, No Second After Upper Valve Body Replacement

Released 4/22/2016
Crank No Start - Inspect for Sheared Cam Pin

Released 4/5/2016
Engine Knock on Cold Start

Released 3/16/2016
Tick Noise and/or Misfires on AFM Cylinders 1 4 6 And/or 7

Released 1/13/2016
Hybrid No Crank or Loss of High Speed Communications

Released 12/15/2015
Supplement To Service Information For Duramax Diesel Head Gasket Replacement

Released 10/31/2015
SES Lamp With Camshaft Actuator Codes After SI Diagnosis Have Been Followed

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 10/31/2015
Tick Noise and/or Misfires On AFM Cylinders 1 4 6 and/or 7

Released 10/31/2015
Drive Motor Generator Control Module (PIM) Part Restriction

Released 10/31/2015
Crank No Start - Inspect for Sheared Cam Pin

Released 10/31/2015
Allison LCT1000 Clunk When Shifting Into Or Out Of Park or On Start Up In Park

Released 10/31/2015
Engine Oil Consumption on Aluminum Block/Iron Block Engines with Active Fuel Management (AFM) (Install AFM Oil Deflector and Clean Carbon from Cylinder and/or Install Updated Valve Cover)

Released 10/31/2015
Engine and Automatic Transmission/Transaxle Identification

Released 10/31/2015
Diesel Engine Hard Start When Hot

Released 8/15/2015
SES Lamp P0521 Setting After An Oil Change And Or Low Oil Pressure Indicated On The Instrument Panel

Released 8/1/2015
Information for Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines - Photograph Tech 2 Calibration IDs, Calibration Verification Numbers (CVNs) and Transmission Data Screen

Released 7/18/2015
Information - Service Parts Transfer Case Bolt Hole And Case Appearance

Released 7/18/2015
Low Oil Pressure Message/Light - Inspect Valve Lifter Oil Filter

Released 6/27/2015
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling / Chime Operation, Various IP Warning Lamps Illuminated, Transmission May Not Shift, Communication DTCs U0073, U0100, U0101, U0102, U0109,

Released 6/13/2015
SES Lamp P0521 Setting After An Oil Change And Or Low Oil Pressure Indicated On The Instrument Panel

Released 6/6/2015
SES Lamp P0521 Setting After An Oil Change And Or Low Oil Pressure Indicated On The Instrument Panel

Released 6/1/2015
Higher Than Expected Oil Consumption at 8600 GVW and Above

Released 5/12/2015
Information on Higher Than Expected Oil Consumption

Released 5/12/2015
Supplement To Service Information For Duramax Diesel Head Gasket Replacement

Released 4/11/2015
Low Oil Pressure Message/Light - Inspect Valve Lifter Oil Filter

Released 3/28/2015
TAC 2ML70 (Two-Mode Hybrid) Transmission Restriction Process

Released 3/14/2015
SES Lamp P0521 Setting In Cold Ambient Temperatures

Released 8/26/2014
Information on Identifying Duramax Diesel Overpower Engine Breakdown/Non-Function Due to Aftermarket Power-Up Devices vs Non Overpower Engine Non-Function of Pistons, Cylinders, Valvetrain Components, DTC P003A or P111D Set

Released 7/17/2014
Alleged Cylinders Out Of Round

Released 6/19/2014
Delayed Or No Drive And Or Delayed Or No Reverse With DTCs Range Inhibit

Released 6/10/2014
Delayed Or No Drive And Or Delayed Or No Reverse With DTCs Range Inhibit

Released 6/6/2014
Revised Upper Intake Manifold with Relocated MAP Sensor for DTC P0106

Released 6/3/2014
DTCs P0601 P0603 P0604 P062F or P1621 (Stored In The TCM)

Released 5/14/2014
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 5/8/2014
TAC 2ML70 (Two-Mode Hybrid) Transmission Restriction Process

Released 4/4/2014
Possible Engine Oil Leak Due To PCV Freeze-Up

Released 3/25/2014
Possible Engine Oil Leak Due To PCV Freeze-Up

Released 2/25/2014
Crank No Start - Inspect for Sheared Cam Pin

Released 2/25/2014
Allison LCT1000 Clunk When Shifting Into Or Out Of Park Or On Start Up In Park

Released 1/25/2014
NQG 4WD Models With Noise Vibration On Dry Pavement

Released 1/23/2014
Crank No Start - Inspect for Sheared Cam Pin

Released 1/22/2014
Service 4 Wheel Drive Message C0569 After Transfer Case Related Repairs

Released 1/22/2014
Diagnostic Aids For Driveline Noise Or Vibration

Released 1/18/2014
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 1/15/2014
Tick Noise And/Or Misfires On AFM Cylinders 1 4 6 And/or 7

Released 1/6/2014
Crank No Start - Inspect For Sheared Cam Pin

Released 10/16/2013
Diagnosing / Troubleshooting Multiple Electrical Concerns / Intermittent No Crank / Or DTC C0900

Released 9/18/2013
Axle Lubricant Consolidation For Cars And Trucks

Released 8/12/2013
Slight Roughness at Idle with No DTCs - Possible Characteristic

Released 8/5/2013
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 8/5/2013
SES Light, Misfire, DTC P0300, And/or A Chirp, Squeak, Squeal, Or Tick Noise - Potential Valvetrain Concern

Released 8/1/2013
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 7/1/2013
Tick Noise And/or Misfires On AFM Cylinders 1 4 6 And/or 7

Released 6/24/2013
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 6/19/2013
Global Information for GM dexos 1 and dexos 2 Engine Oil Specifications, Licensed Brands, and Service Fill

Released 6/19/2013
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 6/11/2013
Transfer Case May Not Complete A Shift Be Inoperative After Shift Is Completed Possible DTCs C0387 And Or C0569

Released 4/12/2013
Information on Driveline Clunk Noise

Released 3/22/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 3/22/2013
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 3/22/2013
Vibration Analysis Worksheet

Released 2/15/2013
Engine Surge Or Stall At Stop And Or DTC P0742 Possible TCC Applied

Released 2/1/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 1/1/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 9/4/2012
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 9/4/2012
Information on Normal Maintenance or Warranty Service for 4T40, 4T45, 4T65, 4L60 Automatic Transmission Oil Pan Magnet Upgrade

Released 9/4/2012
Manual Transmission Operating Characteristics

Released 5/23/2012
Guidelines for Usage of Transmission K Labor Operation Recondition Add Time (Bulletin Canceled)

Released 3/27/2012
Information on Diesel Engine Ticking Noise

Released 3/5/2012
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 3/3/2012
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 11/27/2011
Loss of Communication with Allison TCM, Intermittent Transmission Hesitation, Reduced Torque, Range Inhibit, Clunk, Stuck in Gear or Neutral, Wont Shift, DTC P0880 and/or U0101 Set

Released 10/24/2011
Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts

Released 8/29/2011
Engine Oil Leak at Engine Oil Cooler Hose/Pipe Adapter to Engine Connection (Duagnose and Repair as Outlined)

Released 8/24/2011
Flare and/or Harsh 2-3 Shifts, Delayed/Extended or Delayed with Harsh Feel Initial Park to Drive and/or Reverse to Drive Shifts (Install Three Fluid Seal Rings)

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 5/17/2011
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 5/6/2011
Information on Driveline Clunk Noise when Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE

Released 4/28/2011
Information on Diesel Engine Ticking Noise

Released 4/18/2011
Chrome Outside Door Handle Loose/Cracked at Attachment Screw (Replace Handle)

Released 4/13/2011
Fluid/Oil Leak During Cold Weather from Transmission Vent (Perform Repair as Outlined Below)

Released 3/28/2011
Engine and Automatic Transmission/Transaxle Identification

Released 2/17/2011
4WD System Shift Performance in Cold Ambient Temperatures (Use Synthetic Fluid in Light Duty Front Axles with 8.5 Inch Ring Gears)

Released 2/9/2011
Active Fuel Management (AFM) Engine, Valve Lifter Tick Noise at Start Up When Engine Has Been Off for 2 Hours or More (Evaluate Noise and/or Replace Valve Lifters)

Released 2/7/2011
Identifying Non-GM ECM Calibration Usages for Duramax Diesel Engines and Power-up Hardware Detection

Released 2/7/2011
Fluid/Oil Leak During Cold Weather from Transmission Vent (Early Models-Replace Transmission Fluid Level Indicator and Install New Transmission Vent Assembly)

Released 1/24/2011
MIL Illuminated at Very Cold Temperatures When Using Engine Coolant Heater, DTC P0116 and/or P1400 Set (Relocate Engine Coolant Temperature (ECT) Sensor and Engine Coolant Heater Cord)

Released 1/24/2011
Snow or Ice Ingestion into Air Cleaner Element, Malfunction Indicator Lamp (MIL) Illuminated, Engine Power is Reduced Message Displayed, DTC P0101 Set (Perform Repair as Outlined)

Released 1/14/2011
Bump Feel/Clunk Noise at Stop from Launch (Clean/Lubricate Propeller Shaft Slip Yoke Splines)

Released 1/14/2011
Clunk Noise at Stop or from Launch (Clean/Lubricate Rear Propshaft Slip Yoke Splines)

Released 1/13/2011
Flare and/or Harsh 2-3 Shifts, Delayed/Extended or Delayed with Harsh Feel Initial Park to Drive and/or Reverse to Drive Shifts (Install Three Fluid Seal Rings)

Released 12/15/2010
Manual Transmission Operating Characteristics

Released 11/18/2010
Information - Non-GM Parts and Accessories (Aftermarket)

Released 11/10/2010
WOT 4-5 Shift Flare or Tie Up with DTC P0733, P0777, P0735 or P2723 Stored, Intermittent Slip in Reverse (Inspect Seals, Replace Piston/Clutch Plates if Damaged)

Released 11/3/2010
Reinstalling Hybrid Transmission Drive Motors on 2 Mode Hybrid Full Size Trucks

Released 11/1/2010
Information on Water or Ethylene Glycol in Transmission Fluid

Released 10/27/2010
Engine Oil Leak at Engine Oil Cooler Hose/Pipe Adapter to Engine Connection (Diagnose and Repair as Outlined)

Released 9/14/2010
Car and Truck Fix It Right the First Time Issues

Released 9/9/2010
WOT 4-5 Shift Flare or Tie Up with DTC P0777 or P0735 Stored (Inspect Seals, Replace Piston/Clutch Plates if Damaged)

Released 8/13/2010
Active Fuel Management (AFM) Engine, Valve Lifter Tick Noise at Start Up When Engine Has Been Off for 2 Hours or More (Evaluate Noise and/or Replace Valve Lifters)

Released 8/6/2010
Information on Drilling High Strength Steel Related to Collision Repair

Released 7/23/2010
Information on Engine Ticking Noise

Released 7/23/2010
5.3L, 5.7L, 6.0L, 6.2L, 7.0L-Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure)

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 6/15/2010
Bump Feel/Clunk Noise at Stop or from Launch (Clean/Lubricate Propeller Shaft Slip Yoke Splines)

Released 6/9/2010
Information on Hybrid Service Transmissions and Auxiliary Fluid Pump/Control Module Connector Compatibility

Released 5/27/2010
Flare and/or Harsh 2-3 Shifts (Install Three Fluid Seal Rings)

Released 5/12/2010
Warranty Administration - Change in Automatic Transmission Add Condition Documentation and Claim Submission

Released 5/7/2010
Identifying Aftermarket Engine and Transmission Calibrations-GasPowered Engines Only and Automatic Transmission

Released 4/29/2010
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 4/28/2010
Service 4WD Light On, DTC C0379 Symptom 08 Set (Replace Front Axle Actuator)

Released 3/31/2010
Information on Identifying Duramax Diesel LB7, LLY, LMM, LBZ Overpower Engine Breakdown/Non-Function Due to Aftermarket Power-Up Devices vs Non Overpower Engine Non-Function of Pistons, Cylinders

Released 3/4/2010
Car and Truck Fix It Right the First Time Issues

Released 3/3/2010
Diagnostic Information for MIL Illuminated with DTC P1825, P182E or P1915 Found Current or as History Code in TCM, No PRNDL Display, Potential No Engine Crank

Released 3/2/2010
Information on Control Solenoid Valve and Transmission Control Solenoid Module Assembly Cleaning Procedure for Rear Wheel Drive Six-Speed Hydra-Matic Automatic Transmissions when MIL/DTCs Set

Released 2/24/2010
Information on Identifying Duramax Diesel LB7, LLY, LMM, LBZ Overpower Engine Breakdown or Non-Function Due to Aftermarket Power-Up Devices vs Non-Overpower Engine Non-Function of Pistons, Cylinders

Released 2/23/2010
Current Model Year Goodwrench Transmission Replacement Assembly Program

Released 2/23/2010
Information on Change in Exhaust Tone or Sound for Active Fuel Management (AFM) System Equipped Engines in Three or Four Cylinder Mode

Released 2/5/2010
Information on 2-3 Upshift or 3-2 Downshift Clunk Noise

Released 2/4/2010
Driveline Vibration Under Acceleration at Highway Speeds (Install Shim Kit Under Leaf Springs)

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 2/3/2010
Intake Manifold Inspection/Replacement After Severe Internal Engine Damage

Released 1/27/2010
Fluid/Oil Leak During Cold Weather from Transmission Vent (Early Models-Replace Transmission Fluid Level Indicator and Install new Transmission Vent Assembly)

Released 1/12/2010
Guidelines for Usage of Transmission K Labor Operation Recondition Add Time

Released 1/6/2010
Correct Front Axle Vent Hose Routing

Released 12/17/2009
Warranty Administration - Change in Automatic Transmission Add Condition Documentation and Claim Submission

Released 12/11/2009
Unnecessary Engine Crankcase and Subsystems Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 12/1/2009
Information on Water or Ethylene Glycol in Transmission Oil

Released 11/13/2009
Current Model Year Goodwrench Transmission Replacement Assembly Program

Released 11/12/2009
5.3L, 5.7L, 6.0L, 6.2L, 7.0L - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure)

Released 11/9/2009
Identifying Non-GM ECM Calibration Usages and Power-Up Hardware Detection for Duramax Diesel Engines-Photograph Tech 2 Calibration IDs and CVNs and Trans Data Screen Before Removing Engine/Trans

Released 11/4/2009
Car and Truck Fix It Right the First Time Issues

Released 11/2/2009
Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE

Released 10/29/2009
Information on Magna Transfer Case Service Parts for Control Actuator Levers

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 10/28/2009
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gas Engines

Released 10/13/2009
HYDRA-MATIC 6L45 (MYA), 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD), Rear Wheel Drive Automatic Transmission Control Valve Body Assembly Reconditioning

Released 10/6/2009
EI09065-Propeller Shaft Vibration on Full Size Heavy Duty Pickup (Engineering Information Closed)

Released 10/6/2009
Product Quality Center (PQC) for Engine, Transmission Assembly and Transfer Case Replacement

Released 10/5/2009
TAC And PQC 2ML70 (Two-Mode Hybrid) Transmission Exchange Process - keywords 2-mode cable code drive DTC fluid grind growl harsh hard HP2 int intermittent inop inoperative leak M99 ML70 moan mode

Released 10/1/2009
Engine and Automatic Transmission/Transaxle Identification

Released 9/21/2009
Bump Feel/Clunk Noise at Stop or From Launch (Clean/Lubricate Propeller Shaft Slip Yoke Splines)

Released 9/16/2009
4WD System Shift Performance in Cold Ambient Temperatures (Use Synthetic Fluid in Light Duty Front Axles with 8.5 Inch Ring Gears)

Released 9/14/2009
Info on Identifying Duramax Diesel LB7, LLY, LMM, LBZ Overpower Engine Breakdown or Non-Function Due to Aftermarket Power-Up Devices vs Non-Overpower Engine Non-Function of Pistons, Cylinders, Valve

Released 9/9/2009
Automatic Transmission Oil Cooler Flush and Flow Test Essential Tool J 45096 TransFlow

Released 8/27/2009
Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps Illuminated, Transmission

Released 8/11/2009
Clunk Noise at Stop or From Launch (Clean/Lubricate Rear Propshaft Slip Yoke Splines)

Released 7/29/2009
Manual Transmission Operating Characteristics

Released 7/27/2009
Information on Internal Engine Noise or Damage After Oil Filter Replacement

Released 7/22/2009
Guidelines for Usage of Transmission K Labor Operation Recondition Add Time

Released 7/9/2009
Transfer Case Rear Output Shaft Oil Seal Leak (Replace Rear Output Shaft Seal)

Released 6/19/2009
Diagnostic Information on MIL Illuminated with DTC P1825, 182E or P1915 Found Current or as History Code in TCM, No PRNDL Display, Potential No Engine Crank

Released 6/15/2009
GM Training - June 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 6/11/2009
EI08323-Intermittent Malfunction Indicator Lamp (MIL)-Check Engine Light On, Input/Output Speed Sensor Concerns, Transmission Shift Concerns, Driveability Concerns, Various DTCs Set (Eng Info Closed)

Released 6/3/2009
EI09065 - Propeller Shaft Vibration on Full Size Heavy Duty Pickup (Engineering Information)

Released 5/19/2009
Service 4 Wheel Drive Message - DTC C0387, C0569 Set (Reprogram Transfer Case Control Module)

Released 5/18/2009
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V8 Gas Engines

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Car and Truck Fix It Right the First Time Issues

Released 5/5/2009
Information on Normal Maintenance or Warranty Service for 4T40, 4T45, 4T65, 4L60 Automatic Transmission Oil Pan Magnet Upgrade

Released 5/5/2009
Engine Oil Leaks from Charge Air Cooler and Turbocharger Air Inlet Adapter (Replace Clamp and/or Turbo Inlet Duct/Pipe)

Released 5/1/2009
Vibration Analysis Worksheet

Released 4/28/2009
Whine or Click Type Noises from Front Axle/New Design Front Axle Side Bearing Adjusters (Inspect/Replace with New Lock Rings)

Released 4/24/2009
Information on Engine Ticking Noise

Released 4/21/2009
Flare and/or Harsh 2-3 Shifts (Install Three Fluid Seal Rings)

Released 4/20/2009
EI08183 - 6L50, 6L80, 6L90 RWD Leak from Transmission Oil Pan or Oil Pan Gasket (Diagnose and Repair Using SI)

Released 4/9/2009
Info on Control Solenoid Valve and Transmission Control Solenoid Module Assembly Cleaning Procedure for Rear Wheel Drive Six-Speed HYDRA-MATIC Automatic Transmissions when MIL/DTCs Set

Released 4/8/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Pickups

Released 4/1/2009
Rear Axle Fluid Level May Appear to be Lower Than Published Specification

Released 3/20/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 3/19/2009
EI09065-Propeller Shaft Vibration on Full Size Heavy Duty Pickup (Engineering Information)

Released 3/18/2009
Transmission Oil Cooler Line Leak (Replace Affected Cooler Line)

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 2/6/2009
GM Training - February 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 1/29/2009
Diagnostic Tips for Automatic Transmission DTC P0756, Second, Third, Fourth Gear Start

Released 1/29/2009
Engine Running with Key Off, Continuous Run - Sensing and Diagnostic Module (SDM), No Communication, Service Air Bag Light Illuminated (Install Diode to Solenoid/Relay)

Released 1/27/2009
Flare and/or Harsh 2-3 Shifts (Install Three Fluid Seal Rings)

Released 1/13/2009
Information on Engine Oil Consumption Guidelines

Released 1/12/2009
GM Training - January 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 1/12/2009
Information on Higher Than Expected Oil Consumption

Released 1/8/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 12/18/2008
Identifying Aftermarket Engine and Transmission Calibrations 2.0L, 2.2L, 2.4L, 2.8L, 2.9L, 3.0L, 3.1L, 3.2L, 3.4L 3.5L, 3.6L, 3.8L, 3.9L, 4.2L, 4.3L, 4.4L, 4.6L, 5.0L, 5.3L, 5.7L 6.0L, 6.2L 7.0L, 7.4L

Released 12/17/2008
Higher Than Expected Oil Consumption at 8600 GVW and Above

Released 12/2/2008
Diagnostic Information for MIL Illuminated with DTC P1825, P182E or P1915 Found Current or as History Code in TCM, No PRNDL Display, Potential No Engine Crank

Released 11/26/2008
GM Training - December 2008 New Course Information (For U.S. Dealers and Aftermarket)

Released 11/24/2008
Information on Difficult to Remove 8.25 and 9.25 Left Front Axle Shaft - Center C-Clip

Released 11/6/2008
GM Training - November 2008 New Course Information (For U.S. Dealers and Aftermarket)

Released 10/16/2008
06-06-01-007C: Identifying Duramax DIesel LB7, LLY, LMM, LBZ Overpower Engine Breakdown or Non-Function Due to Aftermarket Power-Up Devices vs. Non-Overpower Engine Non-Function of Pistons, Cylinders, Valvetrain Com - (Oct 16, 2008)

Released 10/14/2008
07-06-05-001E: V8 Engines - Muffler Buzz During Vehicle Operation or Exhaust Popping/Snapping Noise When Vehicle Is Hot, At Idle, or Immediately After Vehicle Is Shut Off (Replace Straps On Muffler Heat Shield) - (Oct 14, 2008)

Released 10/9/2008
03-06-93-001D: Diagnostic Information on Turbocharger Malfunction Due to Lack of Engine Oil for LBZ, LB7, LLY and LMM Duramax Diesel Engine - (Oct 9, 2008)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-08-49-016: EI08347 - DTC P0463, Fuel Gauge/Gage Inaccurately Reads Empty, Low Fuel Light On (Engineering Information) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/1/2008
08-07-30-020B: Diagnostic Information for MIL Illuminated with DTC P1825, P182E or P1915 Found Current or as History Code in TCM, No PRNDL Display, Potential No Engine Crank - (Oct 1, 2008)

Released 9/30/2008
08-07-300-042: EI08323 - Intermittent Malfunction Indicator Lamp (MIL) - Check Engine Light On, Input/Output Speed Sensor Concerns, Trans Shift Concerns, Driveability Concerns, Various DTCs (Engineering Information) - (Sep 30, 2008)

Released 9/29/2008
02-07-30-029L: Product Quality Center (PQC) for Engine, Transmission Assembly and Transfer Case Replacement - (Sep 29, 2008)

Released 9/29/2008
01-07-30-032E: Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) - (Sep 29, 2008)

Released 9/10/2008
08-06-02-003: Engine Oil Leak at Engine Oil Cooler Hose/Pipe Assembly to Oil Pan Connection (Perform Outlined Repair) - (Sep 10, 2008)

Released 9/8/2008
08-07-30-021B: Loss of High Speed GMLAN Communications, Intermittent No Crank, IPC Gauge Fluctuation, Intermittent Door Lock Cycling, Transmission May Not Shift, DTCs U0073, U0100, U0101, U0102, U0121, U0140 Set - (Sep 8, 2008)

Released 9/4/2008
05-06-01-034F: 5.3L LC9, LS4, L33, LH6, LM4, 5.7L LS1, LS6, 6.0L LS2, L76 6.2L L92, 7.0L LS7 - Engine Oil Leak at Rear Cover Assembly Area (Engine Block Porosity RTV Repair Procedure) - (Sep 4, 2008)

Released 9/4/2008
08-07-30-041: Information on 2009 M30 4L60E, M32 4L65E and M70 4L70E HYDRA-MATIC RWD Four Speed Automatic Transmission Controls Product Update - (Sep 4, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/26/2008
08-00-89-031: Discontinuation of Printed GM VIN Cards - (Aug 26, 2008)

Released 8/26/2008
08-06-04-033B: Identifying Aftermarket Engine and Transmission Calibrations Gas Powered Engines Only and Automatic Transmissions - (Aug 26, 2008)

Released 8/22/2008
08-04-19-004: Correct Front Axle Vent Hose Routing - (Aug 22, 2008)

Released 8/21/2008
08-07-30-039: Information on Automatic Transmission Service Fast Learn Adapts (SFL) Characteristics - (Aug 21, 2008)

Released 8/14/2008
08-09-41-002A: Diagnostic information for Intermittent Restraints, Air Bag (SIR) Indicator/Lamp On with DTC(s) B0012, B0013, B0014, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set - (Aug 14, 2008)

Released 8/8/2008
08-07-30-035: Information on Water or Ethylene Glycol in Transmission Oil - (Aug 8, 2008)

Released 8/7/2008
07-02-32-002F: EI07082 - Power Steering Fluid Leaking From Power Steering Gear/Rack Assembly (Engineering Information) - (Aug 7, 2008)

Released 8/6/2008
05-06-04-022E: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - Canada ONLY - (Aug 6, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/21/2008
07-06-03-009A: Information on Voltmeter Gauge Fluctuation Due to Regulated Voltage Control System and Concerns About Camper/Trailer Battery Charging - (Jul 21, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
04-06-04-047H: TOP TIER Detergent Gasoline (Deposits, Fuel Economy, No Start, Power, Performance, Stall Concerns) - U.S. Only - (Jun 24, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 6/19/2008
08-07-30-030: Shift Stabilization and Tow/Haul Mode Feature for Hydra-Matic 6L80/6L90 Automatic Transmissions - (Jun 19, 2008)

Released 6/17/2008
05-00-89-072B: Fuel and Oil Additives - Facts and Myths/Maximizing Fuel Economy - (Jun 17, 2008)

Released 6/6/2008
99-04-20-002E: Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE - (Jun 6, 2008)

Released 5/22/2008
08-07-30-026: Information on Slight Vehicle Movement in Park at Start Up After Cold Soak - (May 22, 2008)

Released 5/19/2008
08-07-30-024: EI08183 - 6L50, 6L80, 6L90 RWD Leak From Transmission Oil Pan or Oil Pan Gasket (Engineering Information) - (May 19, 2008)

Released 5/12/2008
01-07-30-010C: Automatic Transmission/Transaxle Torque Converter Replacement - (May 12, 2008)

Released 5/2/2008
03-07-29-004E: Manual Transmission Operating Characteristics - (May 2, 2008)

Released 5/1/2008
99-07-30-030F: Grinding and/or Growling Noise in Park on Incline - (May 1, 2008)

Released 4/14/2008
00-06-01-012C: Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts - (Apr 14, 2008)

Released 1/17/2008
04-00-89-053B: Engineering Information (EI) Process - (Jan 17, 2008)

Released 1/17/1997
Car and Truck Fix it Right the First Time Issues

Released 2/20/2017
Customer Satisfaction Program - Vehicles with Key Codes Improperly Handled by Third Party

Released 12/10/2015
Customer Satisfaction - Material Over Sensing and Diagnostic Module Retaining Moisture

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 10/31/2015
Customer Satisfaction - OnStar Gen 8.xC Module Inoperative/Vehicle Battery Discharged

Released 10/31/2015
Product Safety - Material Over Sensing and Diagnostic Module Retaining Moisture (Canada Only)

Released 10/31/2015
Customer Satisfaction - Material Over Sensing and Diagnostic Module Retaining Moisture

Released 10/31/2015
Product Safety - Chassis Electronic Control Module Internal Contamination

Released 6/1/2015
Special Coverage Adjustment - Accessory Power Module May Not Initialize in Cold Temperature

Released 8/22/2014
Product Safety - Auxiliary Battery

Released 1/17/2019
Questions Regarding Reducing Tire Pressures

Released 2/9/2018
Diagnostic Tip - Rattle Squeak Clunk Thump Bump Noise From Front Suspension

Released 12/8/2017
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 12/8/2017
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 11/21/2017
Tire Sidewall Irregularities

Released 7/25/2017
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 5/9/2017
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 2/1/2017
Diagnostic Tip - Rattle Squeak Clunk Thump Bump Noise From Front Suspension

Released 9/30/2016
Diagnostic Tips for Difficult to Resolve Tire/Wheel Vibration Concerns

Released 8/16/2016
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 7/19/2016
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 4/12/2016
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 3/21/2016
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 10/31/2015
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 10/31/2015
Diagnostic Tips: Vehicle Body Tilt Or Lean

Released 10/31/2015
Tire Sidewall Irregularities

Released 6/27/2015
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 5/2/2015
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 8/18/2014
Diagnostic Tip - Missing Alignment Dowel Pin

Released 7/30/2014
DIC Message Press Check To Turn Off Motion Sensor

Released 2/6/2014
Information on Slight or Mild Tire Feathering and Recommended Practices (Normal Tire Wear Condition)

Released 2/6/2014
Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat)

Released 2/6/2014
Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel)

Released 1/22/2014
Diagnostic Aids For Driveline Noise Or Vibration

Released 1/4/2014
Proper Wheel Installation and Wheel Torque Techniques

Released 11/25/2013
Various Concerns Related To The IP Backlighting, Cruise Control, Steering Wheel Controls, Horn

Released 10/2/2013
Adding Cruise Control (RPO K34)

Released 6/19/2013
Dealership Service Consultant Procedure as Vehicle Comes into Service Drive for Tire Pressure Monitor (TPM) System Message, Light and Customer Information

Released 3/22/2013
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 3/22/2013
Vibration Analysis Worksheet

Released 1/1/2013
Proper Wheel Installation and Wheel Torque Techniques

Released 5/17/2012
Information on Slight or Mild Tire Feathering and Recommended Practices (Normal Tire Wear Condition)

Released 5/3/2012
Information on Tire Radial Force Variation (RFV)

Released 3/27/2012
Hydraulic Power Steering System Leak - Required Diagnostic Actions

Released 1/23/2012
Hydraulic Power Steering System Leak - Required Diagnostic Actions

Released 12/3/2011
Information on Diagnosis and Replacement of Shock Absorber and Strut Due to Fluid Leak

Released 10/27/2011
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 7/22/2011
Car and Truck Fix it Right the First Time Issues

Released 6/28/2011
Rear Leaf Spring Slap or Clunk Noise (Replace Spring Inserts)

Released 6/14/2011
Squeak/Creak/Rumble or Rattle Noise Coming from Front of Vehicle During Low Speed Maneuvers in Cold Ambient Temperatures (Enlarge Upper Inside Diameter (ID) of Strut Jounce Bumper)

Released 4/21/2011
Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels

Released 4/13/2011
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 4/12/2011
Rattle Noise from Wheel or Hub Cap While Driving, Loose Wheel Nut Caps or Wheel Nut Caps May Not Tighten on Wheel Nuts (Inspect/Replace Wheel Nut Caps As Necessary)

Released 3/28/2011
EI06002 - 670 Gear Box Power Steering Pump, P/S Performance Concerns

Released 3/17/2011
Refinishing Aluminum Wheels

Released 12/13/2010
Guidelines for Using Labor Operations E0200, E0201, E0203, E0204 - Wheel Balance

Released 12/9/2010
Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles

Released 11/11/2010
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 10/13/2010
Information on Pitman Arm Shaft Seal Service Kit

Released 9/14/2010
Car and Truck Fix It Right the First Time Issues

Released 8/9/2010
20 Inch and 22 Inch Accessory Wheels Available Through GM Accessories

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 7/23/2010
EI07032-Power Steering Fluid Leaking from Power Steering Gear/Rack Assembly (Engineering Recommendations/Engineering Information Closed)

Released 6/21/2010
Information on Pitman Arm Shaft Seal Service Kit

Released 6/9/2010
Information on Proper Wheel Changing Procedures and Cautions

Released 6/7/2010
Guidelines for Using Labor Operations E2020 - Wheel Alignments, E2000 - Toe Adjust and E0200, E0201, E0203, E0204 - Wheel Balance

Released 5/19/2010
Warranty Administration - Labor Operation Z1111 - Suspected Tampering or Vehicle Modifications

Released 5/11/2010
Rattle Noise from Wheel or Hub Cap While Driving, Loose Wheel Nut Caps or Wheel Nut Caps May Not Tighten on Wheel Nuts (Inspect/Replace Wheel Nut Caps As Necessary)

Released 5/4/2010
Information on Tire Radial Force Variation (RFV)

Released 4/29/2010
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 4/28/2010
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 4/27/2010
Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant)

Released 4/27/2010
Tire Puncture Repair Procedures for All Cars and Light Duty Trucks

Released 4/27/2010
Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat)

Released 4/27/2010
Use of Nitrogen Gas in Tires

Released 4/27/2010
Dealership Service Consultant Procedure as Vehicle Comes into Service Drive for Tire Pressure Monitor (TPM) System Message, Light and Customer Information

Released 4/26/2010
TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns and TPM Frequently Asked Questions (FAQ)

Released 4/13/2010
Revised GM of Canada New Vehicle Limited Warranty Tire Program and Global Warranty Management (GWM) Submission Rollout Information

Released 3/29/2010
Revised General Motors New Vehicle Tire Warranty Program and Global Warranty Management (GWM) Submission Rollout Information (U.S. Dealers Only)

Released 3/24/2010
Squeak/Creak/Rumble/Rattle Type Noise Coming from Front of Vehicle During Low Speed Maneuvers in Colder Ambient Temperatures (Enlarge Upper Inside Diameter (ID) of Strut Jounce Bumper)

Released 3/15/2010
Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels

Released 3/4/2010
Car and Truck Fix It Right the First Time Issues

Released 2/12/2010
EI09085 - Engineering Information Closed - Front Suspension Clunk, Squeak, Rattle, Popping or Creaking Noise

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 1/14/2010
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 1/14/2010
Refinishing Aluminum Wheels

Released 12/17/2009
Information on Replacement Wheel Weights

Released 12/4/2009
Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat)

Released 12/4/2009
Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant)

Released 12/1/2009
Wheel Balancing Machine Finish Damage to Chrome Clad or ChromeTech Wheels

Released 11/30/2009
GM of Canada New Vehicle Limited Warranty Tire Program

Released 11/12/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 11/4/2009
Car and Truck Fix It Right the First Time Issues

Released 11/4/2009
Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat)

Released 11/3/2009
Information on Tire Radial Force Variation (RFV)

Released 11/3/2009
Guidelines for Using Labor Operation E2020-Wheel Alignments, E2000-Toe Adjust and E0200, E0201, E0203, E0204-Wheel Balance

Released 11/2/2009
EI07082-Power Steering Fluid Leaking from Power Steering Gear/Rack Assembly (Engineering Recommendations/Engineering Information Closed)

Released 10/30/2009
GM of Canada New Vehicle Limited Warranty Tire Program

Released 10/30/2009
Revised General Motors New Vehicle Tire Warranty Program

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 10/16/2009
Information on Replacement of Shock Absorbers and Struts Due to Fluid Leaks

Released 10/8/2009
Statement on Tire Sealant Included in GM Inflator Kits (Supplied with New Vehicles or as GM Accessory)

Released 10/1/2009
20 Inch and 22 Inch Accessory Wheels Available Through GM Accessoriesq

Released 9/17/2009
Installation and Programming for 20 Inch and 22 Inch Accessory Wheels (RPO RPP)

Released 8/26/2009
Front Suspension Clunking, Popping, Squeaking Noise (Bulletin Canceled)

Released 8/13/2009
Information on Slight or Mild Tire Feathering and Recommended Practices (Normal Tire Wear Condition)

Released 8/7/2009
Diagnostic Tips/Recommendations When Power Steering Pump Replacement Is Necessary

Released 8/5/2009
Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires

Released 7/31/2009
EI09085 - Front Suspension Clunk, Squeak, Rattle, Popping or Creaking Noise (Engineering Information)

Released 7/24/2009
Mounting, Balancing and Installation of Accessory Wheels and Tires Available Through GM Accessories

Released 7/22/2009
Inspection of Tire and Wheel Size Prior to Diagnosis of Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns

Released 7/7/2009
EI09024 - Tire Pressure Light On, Check Tire Pressure Message Displayed on DIC (Engineering Information Closed)

Released 6/26/2009
Rub or Squeak Noise While Turning, Steering Wheel Slowly Returns to Center and/or Increased Steering Effort (Replace Steering Column Seal and Shim Lower Steering Column Mounting Locations, If Nec.)

Released 6/8/2009
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 6/4/2009
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 6/2/2009
Supplied Jack Fails to Lift Vehicle to Required Height

Released 6/2/2009
Rear Leaf Spring Slap or Clunk Noise (Replace Spring Inserts)

Released 5/20/2009
Installation and Programming for 20 Inch and 22 Inch Accessory Wheels (RPO RPP)

Released 5/11/2009
Low Tire Pressure, Leaking Cast Aluminum Wheels (Repair with Adhesive Sealant)

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/6/2009
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 5/4/2009
Dealership Service Consultant Procedure as Vehicle Comes Into Service Drive for Tire Pressure Monitor (TPM) System Message, Light and Customer Information

Released 4/22/2009
EI09085 - Front Suspension Clunk, Squeak, Rattle, Popping or Creaking Noise (Engineering Information)

Released 4/16/2009
Guidelines for Using E2020-Wheel Alignments, E2000-Toe Adjust and E0200, E0201, E0203, E0204-Wheel Balance

Released 4/8/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Pickups

Released 4/2/2009
GM Tire Warranty Program Goodwill Guidelines (U.S. Only)

Released 3/31/2009
Use of Chrome or Chrome Plated Steel Valve Caps on Aluminum Valve Stems

Released 3/31/2009
Steering Wheel Lower (Spoke) Cover Warped, Loose, Discolored, Paint Peeling or Fits Poorly in Steering Wheel (Replace Steering Wheel Lower Cover, As Needed)

Released 3/31/2009
Front Suspension Clunking, Popping, Squeaking Noise (Inspect for Shock Leaks, Retorque Shock Nuts)

Released 3/27/2009
20 Inch and 22 Inch Accessory Wheels Available Through GM Accessories

Released 3/26/2009
TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns and TPM Frequently Asked Questions (FAQ)

Released 3/26/2009
Tire Puncture Repair Procedures for All Cars and Light Duty Trucks

Released 3/17/2009
Revised Front Lower Ball Joint Nut Service Procedure

Released 3/9/2009
Car and Truck Fix It Right the First Time Issues

Released 3/9/2009
EI07082 - Power Steering Fluid Leaking from Power Steering Gear/Rack Assembly (Engineering Information)

Released 3/3/2009
EI09022 - Tire Pressure Light On, Check Tire Pressure Message Displayed on DIC (Engineering Information)

Released 2/24/2009
GM Accessories VPO/LPO Programs - Reimbursement for Dealer Labor

Released 1/29/2009
Tire Pressure Light Stays On (Reprogram RCDLR)

Released 1/28/2009
Information on Proper Tire Pressure

Released 1/22/2009
Use of Nitrogen Gas in Tires

Released 1/8/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 11/26/2008
Information on Tire Radial Force Variation (RFV)

Released 11/26/2008
Information on Slight or Mild Tire Feathering and Recommended Practices (Normal Tire Wear Condition)

Released 11/24/2008
Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires

Released 11/24/2008
EI07266 - Vehicle/Tire Vibration, P275/55R20, LT245/75R16, P265/70R17, P245/70R17, P285/45R22, LT265/75R17 -- Diagnostic Information to Reduce Vibration Concerns

Released 10/8/2008
06-03-10-011D: 20 Inch and 22 Inch Accessory Wheels Available Through GM Accesories - (Oct 8, 2008)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 9/17/2008
08-03-10-012: GM Tire Warranty Program Claims Submission Changes (U.S. Only) - (Sep 17, 2008)

Released 9/12/2008
08-03-16-004: Tire Pressure Light Stays On (Reprogram RCDLR) - (Sep 12, 2008)

Released 9/11/2008
05-03-10-005D: Performance Characteristics of Vehicles with Accessory Wheel/Tire Assemblies Installed as Upsized to Original Equipment - (Sep 11, 2008)

Released 8/29/2008
07-03-10-016C: Requirements for Changing Tire and Wheel Assemblies - New Vehicle Placard (U.S. and Canada Only) - (Aug 29, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 8/28/2008
08-08-44-028: Information on Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies) - (Aug 28, 2008)

Released 8/7/2008
07-02-32-002F: EI07082 - Power Steering Fluid Leaking From Power Steering Gear/Rack Assembly (Engineering Information) - (Aug 7, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/30/2008
08-08-51-006: Paint Chipping on Fenders in Front of Rear Wheels (Refinish Damaged Area) - (Jul 30, 2008)

Released 7/25/2008
05-03-08-002B: Replacement of Shock Absorbers and Struts and Use of Labor Operations E3800, E3801, E3807, E5800, E5801, E5807, E3850, E3857, E5750, E5751 and E5757 - (Jul 25, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/27/2008
08-08-44-024: Voice Recognition System Will Not Recognize Bluetooth Command - (Jun 27, 2008)

Released 6/27/2008
05-03-07-009B: Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 6/18/2008
07-03-16-004A: TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns and TPM Frequently Asked Questions (FAQ) - (Jun 18, 2008)

Released 5/30/2008
08-08-127-001: Park Assist System Inoperative, Service Park Assist Message on DIC, DTC B1E3A and/or B0954, P0955, B0956, B0957, B0958, B0959, B0960, B0961 (Replace Appropriate Object Sensor or Repair Harness) - (May 30, 2008)

Released 5/16/2008
08-03-10-007: Minimizing Damage to Tire Pressure Monitor (TPM) Sensors During Tire Mounting/Dismounting - (May 16, 2008)

Released 5/12/2008
08-03-16-003: Warranty Reduction - Transfer of Tire Pressure Monitoring (TPM) Sensors to Replacement Wheels and Allowable TPM Sensor Replacements - (May 12, 2008)

Released 5/1/2008
08-03-10-005: Use of Chrome or Chrome-Plated Steel Valve Caps on Aluminum Valve Stems - (May 1, 2008)

Released 5/1/2008
08-03-10-006: Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat) - (May 1, 2008)

Released 4/7/2008
07-03-10-015A: General Motors New Vehicle Wheel Warranty Coverage - (Apr 7, 2008)

Released 3/25/2008
08-03-10-004: Mounting, Balancing and Installation of Accessory Wheels and Tires Available Through GM Accessories - (Mar 25, 2008)

Released 2/7/2008
01-03-10-003E: GM of Canada New Vehicle Limited Warranty Tire Program - (Feb 7, 2008)

Released 12/14/2016
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 9/30/2016
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 1/27/2016
Light and Medium Duty Truck Warranty, Crossline Warranty Eligibility and Guidelines for Chevrolet/GMC Dealers

Released 1/21/2016
Light and Medium Duty Truck Warranty, Crossline Warranty Eligibility and Guidelines for Chevrolet/GMC Dealers

Released 7/18/2015
Diagnostic Tips - Diagnosing High Speed LAN Concerns

Released 12/5/2014
New Tool Availability - EN-48974 - EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

Released 12/5/2014
Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only)

Released 7/16/2014
Duramax Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available

Released 5/22/2014
Warranty Code Generated By EL-50313 Midtronics GR8 Battery Tester/Charger Required for Claim Processing On Labor Operation 4041510, 4041520 and 250 Mile/400 Km Labor Operation Restriction (North America ONLY)

Released 2/6/2014
Information on Slight or Mild Tire Feathering and Recommended Practices (Normal Tire Wear Condition)

Released 6/7/2013
IPC Odometer Programming Method Quick Reference Guide

Released 3/22/2013
Identifying Non-GM (Aftermarket) Engine and Transmission Calibrations for V6 and V8 Gasoline Engines Using Tech 2 or Global Diagnostic System 2 (GDS 2)

Released 3/1/2013
Paint-less Dent Repair Process

Released 1/1/2013
IPC Odometer Programming Method Quick Reference Guide

Released 3/19/2012
Hem Flange Rust Repair

Released 3/5/2012
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 1/13/2012
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 10/24/2011
Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts

Released 10/22/2011
Information for Dealers/Technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only)

Released 10/22/2011
Warranty Code Generated By EL-50313 Midtronics GR8 Battery Tester/Charger Required for Claim Processing On Labor Operation 4041510 and Battery Part Restriction (North America ONLY)

Released 8/17/2011
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 8/10/2011
Comeback Prevention Information and Using Customer Concern Verification Sheets (CCVS)

Released 7/22/2011
Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm

Released 7/22/2011
Enhancing Field Product Reports with Digital Pictures

Released 6/17/2011
Improperly Formatted SI Screen Characters

Released 6/9/2011
Warranty Administration-Revised Customer Concern Not Duplicated (CCND)/Verified Labor Operation Numbers/How to Submit CCND Transactions in GWM / Elimination of E9995, J9993, J9994 and J9995

Released 5/23/2011
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 5/19/2011
IPC Odometer Programming Method Quick Reference Guide

Released 5/9/2011
Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only)

Released 5/5/2011
Change in Product Field Action Customer Reimbursement Procedure (U.S. Dealers Only)

Released 4/18/2011
New Tool Availability - EN-48974 - EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

Released 4/18/2011
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 4/13/2011
Warranty Parts Center (WPC) Special Part Request Enhancement - New Expedited Overnight Shipping Process and Form Information

Released 4/7/2011
Expediting Warranty Parts

Released 3/2/2011
Automatic Transmission Oil Cooler Flush and Flow Test Essential Tool J-45096 TransFlow

Released 2/3/2011
Expanded Customer Concern Not Duplicated (CCND)/Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 11/19/2010
Application of Anti-Corrosion Materials

Released 10/18/2010
Warranty Code Generated by El-50313/Charger Required for N0110, Battery Parts Rest

Released 10/13/2010
General Motors Dealership Critical Equipment Requirements and Recommendations

Released 9/2/2010
Engineering Information (EI) Process

Released 8/23/2010
Parts Restriction on Ordering OnStar Generation 8 and Generation 9 Vehicle Communication Interface Modules (VCIM)

Released 8/6/2010
Information on Drilling High Strength Steel Related to Collision Repair

Released 7/30/2010
Electronic Exchange Program Changes

Released 7/23/2010
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Models

Released 7/1/2010
Out-of-Warranty Parts for Engineering Analysis

Released 6/30/2010
Squeeze Type Resistance Spot Welding/Equipment

Released 6/17/2010
Free Agent Best Practices for HUMMER, Pontiac, Saab and Saturn Customers or Those Affected by Dealership Consolidation (U.S. Only) (SB10168)

Released 6/9/2010
Warranty Admin - Expanded Customer Concern Not Duplicated (CCND)/Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 5/28/2010
Expediting Warranty Parts

Released 5/27/2010
Key Code Security Rules and Information on GM KeyCode Look-Up Application (Canada Only)

Released 5/26/2010
Warranty Admin - Warranty Claims Submission-Importance of GM Part Numbers and Parts with Date Codes

Released 5/24/2010
Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only)

Released 5/21/2010
Improperly Formatted SI Screen Characters

Released 5/20/2010
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 5/20/2010
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 5/19/2010
Warranty Administration - Labor Operation Z1111 - Suspected Tampering or Vehicle Modifications

Released 5/18/2010
Information for Dealers on How to Submit a Field Product Report (FPR) (U.S. Dealers Only)

Released 5/17/2010
Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only)

Released 5/4/2010
Information on Tire Radial Force Variation (RFV)

Released 5/4/2010
Enhancing Field Product Reports with Digital Pictures

Released 4/29/2010
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 4/26/2010
Required Return Criteria of Complete Electrical Center (EC) and Body Control Module (BCM) with Integrated Electrical Center to Warranty Parts Center (WPC)

Released 3/29/2010
Revised General Motors New Vehicle Tire Warranty Program and Global Warranty Management (GWM) Submission Rollout Information (U.S. Dealers Only)

Released 3/5/2010
Information for Electrical Ground Repair-Use New Replacement Fasteners with Conductive Finish

Released 2/15/2010
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 2/4/2010
Car and Truck Fix It Right the First Time Issues

Released 12/18/2009
New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber

Released 12/11/2009
Unnecessary Engine Crankcase and Subsystems Flushing Services, Additive Recommendations and Proper Utilization of GM Simplified Maintenance Schedule to Enhance Customer Service Experience

Released 11/11/2009
New Labor Operation Codes for Dealer-Installed GM Accessories Replaced During Warranty Coverage Period

Released 10/29/2009
Service Guide, Unique Characteristics and Normal Operating Conditions for Two-Mode Hybrid Utility Models

Released 9/24/2009
Discontinuation of Printed GM VIN Cards

Released 9/11/2009
GM Training - September 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 8/13/2009
Information on Paint Stain Under Protective Shipping Film

Released 8/10/2009
GM Training - August 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 7/22/2009
GM Training - July 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 7/16/2009
Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only)

Released 6/22/2009
Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust (Remove Rail Dust)

Released 6/16/2009
Information Required Before Contacting GM Technical Assistance or When Ordering Replacement OnStar VCIM

Released 6/15/2009
GM Training - June 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 6/15/2009
Engineering Information (EI) Process

Released 6/2/2009
Supplied Jack Fails to Lift Vehicle to Required Height

Released 5/18/2009
Interior Cleaning-Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl. Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 5/7/2009
GM Training - May 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 4/20/2009
GM Training - April 2009 New Course Information (For U.S. Dealers and Aftermarket)

Released 4/2/2009
Warranty Administration - GM Dealer Empowerment Program and Goodwill Procedures

Released 4/1/2009
Warranty Administration - Policies for Used Vehicles Purchased Through GM-Sponsored Auctions (SB 09074)

Released 3/31/2009
Warranty Administration - Labor Operation Z1111 - Suspected Tampering or Vehicle Modifications

Released 3/23/2009
Enhancing Field Product Reports with Digital Pictures

Released 3/12/2009
08-08-51-002: New Primer For TPO Fascias and Affected Cleaning Process of Painting Operation - (Mar 12, 2008)

Released 2/3/2009
Hem Flange Rust Repair

Released 12/10/2008
General Motors Dealership Critical Equipment Requirements and Recommendations

Released 10/30/2008
Procedure to Take Snapshot Data with a Tech 2 and Upload Data to Computer Using TIS Software

Released 10/29/2008
Reducing Electrical Intermittents-Recrimping Electrical Connectors and Inspection of Related Wiring Harness Connections When Diagnosing Misc. DTCs, Intermittent Driveability Concerns, Hard/No

Released 10/16/2008
08-00-89-037: CSO Surcharges Not Allowed on Warranty Claims - (Oct 16, 2008)

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)

Released 3/27/2008
08-06-01-008: Diagnosing Accessory Drive Belt/Serpentine Belt Noise and Availability and Use of Kent-Moore EN-49228 Laser Alignment Tool - Drive Belt - (Mar 27, 2008)

Released 9/14/2010
Car and Truck Fix It Right the First Time Issues

Released 4/28/2010
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 1/14/2010
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 11/12/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 11/3/2009
EI09113 - Front Windshield Washer Function (Engineering Information Closed)

Released 6/8/2009
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 5/18/2009
EI09113 - Front Windshield Washer Inoperative (Engineering Information)

Released 5/11/2009
Warranty Administration - Customer Concern Not Duplicated/Verified Labor Operations

Released 3/25/2009
Wipers Do Not Park in Correct Location, Various Electrical Concerns: Door Locks/Windows Inop, Radio Stays On After Driver Door Opened, Telltales Illuminated (Diag Wiper Wiring, Relocate Ground Wire)

Released 1/8/2009
Preventing Damage on Dealer Lots During Longer Periods in Dealer Inventory and Maintaining High CSI Scores

Released 10/6/2008
08-00-89-036: GM Training - GM STC Training Location Changes (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-033: GM Training - October 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 10/6/2008
08-00-89-034: GM Training - Accessing Hands-On Checklists (For U.S. Dealers and Aftermarket) - (Oct 6, 2008)

Released 8/28/2008
08-00-89-032: GM Training - September 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Aug 28, 2008)

Released 7/31/2008
08-00-89-028: GM Training - August 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 31, 2008)

Released 7/17/2008
08-00-89-026: GM Training - July 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Jul 17, 2008)

Released 6/27/2008
07-00-89-047B: Technical Assistance Center (TAC) Coverage Available for Current and Last Nine Model Year Vehicles (U.S. Only) - (Jun 27, 2008)

Released 6/24/2008
03-00-89-003A: GM Goodwrench Limited Lifetime Service Guarantee - (Jun 24, 2008)