Get Free 2014 CHEVROLET SILVERADO V6, 4.3L; DOHC; 24V; DI TSBs

Released 8/3/2020
Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only).

Released 7/23/2020
LIN Bus Diagnostic Information

Released 6/24/2020
Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only)

Released 5/27/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 5/27/2020
Questions Regarding Dealer Installed Associated Accessories

Released 5/20/2020
IPC Odometer Programming Method Quick Reference Guide

Released 5/7/2020
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 5/6/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 4/14/2020
Underbody Component Corrosion

Released 4/3/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 3/20/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 3/18/2020
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 1/23/2020
Customer Satisfaction Program - Rear Window Defroster Thermal Events - US Only

Released 1/21/2020
Warranty Administration - Repurchase Vehicle Dealer Processing Fee Labor Operation and Submission Guidelines (U.S. ONLY)

Released 1/15/2020
Safety Recall - Power Sliding Rear Window Defroster Failures (Canada only)

Released 1/7/2020
Customer Satisfaction Program - Power Sliding Rear Window Defroster Failures (Canada only)

Released 12/12/2019
Service Programming System (SPS) Errors (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961)

Released 11/25/2019
Use of Dealer Case Management (DCM) and Technician Preparedness for Contacting U.S. Technical Assistance (TAC)

Released 11/20/2019
Safety Recall - Unexpected Pull To One Side

Released 11/19/2019
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only)

Released 10/30/2019
Spray-in Bed Liner General Information and Repair Procedures

Released 10/28/2019
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 10/16/2019
Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only)

Released 9/26/2019
Hood Ajar Message

Released 9/6/2019
Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only).

Released 9/5/2019
Creak/Pop Noise From Front Over Bumps

Released 8/19/2019
GM Wiring Repair Strategy Information

Released 7/9/2019
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B / IntelliBeam Headlight / Windshield Wind Rush Noise

Released 6/27/2019
Safety Recall - Power Sliding Rear Window Defroster Failures (Canada only)

Released 6/26/2019
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 6/19/2019
Warranty Administration - Warranty SPS Control Module Reprogramming

Released 6/14/2019
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986)

Released 6/13/2019
Do Not Swap Modules in Vehicles with Global Electrical Systems

Released 6/12/2019
Diagnostic Tip for Oil Consumption and Repair

Released 6/10/2019
Steam/Vapor Coming from Front Grille or Radiator Area

Released 5/31/2019
Spray-in Bed Liner General Information and Repair Procedures

Released 5/16/2019
Special Coverage - Brake Assist Decreased due to Vacuum Loss

Released 5/2/2019
Changing to Camper Outside Rearview Mirrors

Released 5/2/2019
Use of Dealer Case Management (DCM) and Technician Preparedness for Contacting U.S. Technical Assistance (TAC)

Released 5/1/2019
Squeak/Squawk Noise When Turning Steering Wheel

Released 4/24/2019
Audio Muting When Listening to Some SiriusXM Channels Due to Interference in Some Geographic Locations

Released 4/23/2019
Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks

Released 4/18/2019
Uneven Front Brake Pad Wear

Released 4/15/2019
Front Seat Lateral Movement and/or Click Type Noise While Driving

Released 4/9/2019
Engineering Information - Fuel Odor, Leak and/or Scraping Noise Heard Under Vehicle While Driving

Released 4/2/2019
Do Not Swap Modules in Vehicles with Global Electrical Systems

Released 4/1/2019
Information on Proper Use of Floor Mats

Released 3/28/2019
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 3/26/2019
Warranty Administration - Updated - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only)

Released 3/25/2019
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 3/25/2019
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 3/22/2019
Information on Proper Use of Floor Mats

Released 3/22/2019
Engineering Information (EI) Process

Released 3/18/2019
Cluster DIC Display Dims or Fades with High Temperature (Normal Operation)

Released 3/18/2019
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 3/18/2019
Engineering Information – Service Engine Soon (SES) Light On When Snow and/or Ice Accumulates in the Active Grille Air Shutters, DTC P059F Set

Released 3/14/2019
Properly Maintaining Vehicles in Dealer Inventory

Released 3/13/2019
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only).

Released 3/13/2019
Black Painted Bumper Paint Code

Released 3/13/2019
Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only)

Released 3/11/2019
Transport Mode On Message Displayed in DIC and/or Battery Light is Flashing

Released 3/8/2019
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

Released 3/6/2019
Verifying Odometer Accuracy

Released 2/26/2019
Requesting a New Key Code for Customer with Lost or Stolen Keys

Released 2/14/2019
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only)

Released 2/8/2019
No Crank / Start then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 2/8/2019
Warranty Administration – Labor Operation 0600014 – Suspected Tampering or Vehicle Modifications

Released 2/8/2019
Transport Mode On Message Displayed in DIC and/or Battery Light is Flashing

Released 2/5/2019
Properly Maintaining Vehicles in Dealer Inventory

Released 1/31/2019
Use of Dealer Case Management (DCM) and Technician Preparedness for Contacting U.S. Technical Assistance (TAC)

Released 1/31/2019
Comeback Prevention Information and Using Customer Concern Verification Sheets (CCVS)

Released 1/24/2019
Engineering Information – Service Engine Soon (SES) Light On When Snow and/or Ice Accumulates in the Active Grille Air Shutters, DTC P059F Set

Released 1/22/2019
Spray-in Bed Liner General Information and Repair Procedures

Released 1/18/2019
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

Released 1/18/2019
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

Released 1/14/2019
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 1/11/2019
Tailgate and Cargo Loop Capacity

Released 1/8/2019
Disabling Auto Door Locks

Released 1/7/2019
CHMSL Wiring for Aftermarket Bed Cap Topper

Released 1/7/2019
Pickup Box Ornamentation Bar (Sports Bar) Wind Noise or Rattle

Released 1/2/2019
Photographing Various Vehicle Concerns and Submitting Them to the GM Technical Assistance Center (TAC)

Released 12/21/2018
Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers

Released 12/17/2018
Normal Characteristic - Tailgate Cable Slack

Released 12/17/2018
GM TAC Support of Vehicle Vibration Complaints - U.S. and Canada Dealers Only

Released 12/17/2018
Diagnostic Tip: EL-51578 MOST Bus Diagnostic Tool Kit

Released 12/17/2018
Installation of Electrical Aftermarket Accessories (Battery Ignition and Ground Connections)

Released 12/13/2018
Diagnostic Tips - Front Heated Seats (RPO KB6)

Released 12/13/2018
Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC)

Released 12/10/2018
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 12/5/2018
Warranty Administration - Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 12/5/2018
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 11/30/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 11/27/2018
Information for Dealers/Service Advisors on When and How to Submit a Pre-Repair Authorization (PRA) (U.S. Dealers Only)

Released 11/27/2018
Programming IPC Engine Hours into a Replacement IPC

Released 11/26/2018
Water / Dust Through Openings Under The Bed Rails Near The Stake Pockets Or Gap At Tailgate

Released 11/26/2018
Tailgate and Cargo Loop Capacity

Released 11/20/2018
Information for Dealers/Technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only)

Released 11/20/2018
SES Traction Control lamp on and Engine Runs Rough with DTC P0300

Released 11/20/2018
Requirements For OnStar Over The Air Programming And Updates

Released 11/20/2018
Diagnostic Tips: XM Audio Traffic And Travel Link Availability And Operation

Released 11/15/2018
Diagnostic Tip - Service Driver Assist Message

Released 11/14/2018
Diagnostic Tip - Memory Features for Driver 3 Or 4

Released 11/14/2018
Diagnostic Tip - Headliner Sagging Reattach Hook and Loop Patch

Released 11/13/2018
Diagnostic Tip: Whistle Noise from Inside Vehicle

Released 11/5/2018
Working with GM on a Product Assistance Claim (PAC)

Released 11/2/2018
Warranty Administration - Guidelines for Multiple Repairs with Independent Causes (GM Canada Dealers only)

Released 10/30/2018
Warranty Administration - Labor Operation 0600018 - Personal Property Damage

Released 10/29/2018
Click / Rattle / Tick / Pop / Creak / or Squeak Noise from Dash Area

Released 10/29/2018
Engine Misfire May Be Due To loose Spark Plug Wires

Released 10/29/2018
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 10/26/2018
Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / IPC / Radio / HVAC Goes Blank Various DTCs

Released 10/26/2018
Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts

Released 10/23/2018
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

Released 10/19/2018
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

Released 10/17/2018
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

Released 10/15/2018
SES Light, Misfire, DTC P0300, And/or A Chirp, Squeak, Squeal, Or Tick Noise - Potential

Released 10/12/2018
Installation of Upfitter Auxiliary Switches (RPO 9L7)

Released 10/12/2018
Radio Back Lighting Stays on After Key Off / Dead Battery / TCCM Repeat Failure

Released 10/11/2018
Service Trailer Brake Message With DTCs C1112 C1113 C1114 C111B U1556 and/or U1505

Released 10/10/2018
AC Blows Warm or Poor Performance

Released 10/8/2018
PAC Courtesy Transportation Assistance Program

Released 10/3/2018
IPC Odometer Programming Method Quick Reference Guide

Released 10/3/2018
Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank or Fuel Pressure Related DTCs

Released 10/3/2018
Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold

Released 9/28/2018
Diagnostic Aids For P0172 and P0175

Released 9/27/2018
Unwanted Stability Activation and/or C0710

Released 9/26/2018
Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM

Released 9/26/2018
EZ Lower Tailgate Opens too Quickly / Additional Effort to Close

Released 9/24/2018
Diagnostic Tip - Content Theft Deterrent Inoperative

Released 9/24/2018
Hood Ajar Message

Released 9/13/2018
Diagnostic Tip - Additional Brake Pedal Effort

Released 9/12/2018
Dent/Ripple Appearance Around Wheel Well Opening

Released 9/11/2018
Warranty Administration - Essential Tools that Include Consumable Parts (U.S. Only)

Released 9/10/2018
Adding Integrated Trailer Brake Controller RPO JL1

Released 9/5/2018
Information on A/C Odors During Start Up in Hot Humid Climates

Released 8/28/2018
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

Released 8/24/2018
IPC Odometer Programming Method Quick Reference Guide

Released 8/24/2018
Variable Diagnostic Time Allowances (U.S. Only)

Released 8/22/2018
Rear and Side Tempered Glass Spots (Quench Marks)

Released 8/22/2018
Hem Flange Rust Repair

Released 8/22/2018
Audio Volume Stuck High or Low with No DTCs

Released 8/22/2018
OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Released 8/22/2018
A/C Inoperative and/or Insufficient Cooling

Released 8/22/2018
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center

Released 8/22/2018
Diagnostic Tips for Odor Emanating from HVAC System

Released 8/22/2018
Information on Paint Stain Under Protective Shipping Film

Released 8/17/2018
Back Up Alarm Inoperative and needs to be Connected During PDI

Released 8/14/2018
Service 4wd Message With DTC C0392 or C0396 Stored In TCCM

Released 8/13/2018
Product Safety Recall - Loss of Steering Assist

Released 8/8/2018
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 8/8/2018
Alleged Cylinders Out Of Round

Released 8/7/2018
Squeak and/or Clunking Noise from Rear of Vehicle

Released 7/30/2018
Diagnostic Tip - Diesel Fuel System Contamination

Released 7/25/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 7/24/2018
Information on Internal Engine Noise or Damage After Oil Filter Replacement

Released 7/24/2018
Intake Manifold Inspection/Replacement After Severe Internal Engine Damage

Released 7/23/2018
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 7/23/2018
Information on Diesel Fuel Additives

Released 7/18/2018
Radio HVAC IPC Blank out When Operating a Snow Plow

Released 7/13/2018
Service Stabilitrak Message Displayed, DTC C0196-5A Set in the Electronic Brake Control Module (EBCM)

Released 7/9/2018
Diagnostic Tip Heated Seats Inoperative DTC U1524

Released 7/6/2018
Grind/Ratchet Noise Occurs When Shifting Into Park While In 4 Wheel Drive Low

Released 7/6/2018
Diagnostic Aid: Part Identification For Next Generation Infotainment Components And Correct Labor Codes

Released 7/5/2018
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B / IntelliBeam Headlight / Windshield Wind Rush Noise

Released 7/3/2018
Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks

Released 6/29/2018
Spray-in Bed Liner General Information and Repair Procedures

Released 6/27/2018
Oil Pressure Gauge Fluctuation After Startup and Over 3700 RPM

Released 6/26/2018
Diagnostic Tip - Outside Temperature Will Not Update / Inaccurate / Poor Hvac Performance

Released 6/25/2018
Special Coverage - Driver’s Front Seat Belt Anchor Pretensioner

Released 6/22/2018
Dealer Responsibility for Cargo Carrying Capacity Labeling

Released 6/21/2018
Information on New Refrigerant (R1234yf) for A/C Service

Released 6/20/2018
AC Blows Warm or Poor Performance

Released 6/19/2018
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 6/18/2018
Diagnostic Tip - Diesel Fuel System Contamination

Released 6/1/2018
Transport Mode On Message Displayed in DIC and/or Battery Light is Flashing

Released 5/31/2018
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 5/30/2018
Product Safety Recall - Loss of Steering Assist

Released 5/30/2018
Loud Voice Prompts Fade Balance Concerns and B101E Symptom 42 Diagnostic Trouble Code Immediately After TIS2Web Amplifier Programming

Released 5/30/2018
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 5/30/2018
Front Row Seat Back Appears To Lean Outward (Seat Cover Improperly Installed)

Released 5/30/2018
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 5/25/2018
Information on New Refrigerant (R1234yf) for A/C Service

Released 5/24/2018
Unwanted or False Alerts / Park Assist off Message / Service Park Assist Message at Start up with DTC U0159

Released 5/23/2018
Diagnostic Tip: Apple Device Connectivity Issues due to USB Cord Concern

Released 5/22/2018
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 5/22/2018
45-65 MPH Vibration or Growl Noise

Released 5/21/2018
Various Engine Noises During Cold Start and Warm Engine Operation

Released 5/17/2018
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 5/15/2018
Information on New Refrigerant (R-1234yf) for A/C Service

Released 5/14/2018
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 5/10/2018
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 5/4/2018
Warranty Administration - Proper Labor Operation Selection and Causal Part Identification for Warranty Transactions

Released 4/25/2018
Fuel Injector Seal Replacement for Fuel Odor and/or Extended Cranking

Released 4/20/2018
Accessory Power Outlet and Trailer Lighting Fuse Replacement Labor Operation 5430130 Fuse Replacement

Released 4/19/2018
Information on Engine Oil Life Monitor Operation Calculation

Released 4/11/2018
Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES MIL / DTC P2537 U18A2 U0074 U0137 P129D

Released 4/9/2018
Information on Water or Ethylene Glycol in Transmission Fluid

Released 4/6/2018
Underbody Component Corrosion

Released 4/5/2018
Information on Diesel Fuel Gelling in Cold Temperatures Causing the In-Tank Fuel Pump to Whine and Driveability Concerns

Released 4/4/2018
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only)

Released 4/4/2018
DRLs or Auto Headlights Will Not Disable with Headlamp Switch

Released 3/29/2018
Diagnostic Tip - Perceived Brake Fluid Leak At Caliper Piston Boot

Released 3/28/2018
Oil Pressure Gauge Fluctuation After Startup and Over 3700 RPM

Released 3/27/2018
Extended Crank Cold With DI (Direct Injected) Engines

Released 3/27/2018
Unwanted Or False Alerts / Park Assist Off Message / Service Park Assist Message At Start Up With DTC U0159

Released 3/27/2018
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 3/27/2018
Speedometer Needle Accuracy Information

Released 3/26/2018
GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information

Released 3/26/2018
Remove Tinnerman Push Nuts Prior To Installation Or During Service Of Accessory/Production 22

Released 3/26/2018
Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 3/22/2018
Information on Vibration Analysis and Diagnostic

Released 3/16/2018
Eliminating Unwanted Odors in Vehicles

Released 3/13/2018
Excessive Wind Noise from Front Side Door Glass Area

Released 3/12/2018
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/9/2018
GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period

Released 3/9/2018
Drivers Side Front Door Glass Does Not Move Up or Down and/or Inoperative or Jerky/Uneven Motion

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

Released 3/7/2018
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

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

Released 3/5/2018
Warm Air Exhausting from Driver and/or Passenger Front Seat Back into 2nd Row Seating Area Causing Occupant Discomfort

Released 3/1/2018
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

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

Released 2/27/2018
Warranty Administration - Updated - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only)

Released 2/9/2018
Cluster DIC Display Dims or Fades with High Temperature (Normal Operation)

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 2/2/2018
Do Not Swap Modules in Vehicles With Global Electrical Systems

Released 2/1/2018
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 1/17/2018
Warranty Administration - Warranty Claims Submission - Outside Rear View Mirrors

Released 12/7/2017
Disabling Auto Door Locks

Released 12/7/2017
Dealer Responsibility for Cargo Carrying Capacity Labeling

Released 12/6/2017
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 12/6/2017
Normal Characteristic - Clock Does Not Update or Slow to Update

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

Released 11/28/2017
Intermittent Radio Blank Display With or Without Audio and MOST BUS Diagnostic Aid

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 Tips - Front Heated Seats (RPO KB6)

Released 11/17/2017
Memory Mirror Positions Lost and/or Reverse Tilt is Inoperative

Released 11/17/2017
Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector)

Released 11/17/2017
Information on COAX Repair Kit Availability

Released 11/7/2017
Diagnostic Tip - Memory Features For Driver 3 Or 4

Released 11/7/2017
Verifying Odometer Accuracy

Released 10/16/2017
Tailgate And Cargo Loop Capacity

Released 10/6/2017
Diagnostic Tip - Diagnosing Vehicles with OnStar DTC B101D -37

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

Released 9/25/2017
Diagnostic Tip - Service Driver Assist Message

Released 9/25/2017
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 9/25/2017
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 8/30/2017
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 8/23/2017
Paint-less Dent Repair Process

Released 7/25/2017
Warm Air Exhausting from Driver and/or Passenger Front Seat Back into 2nd Row Seating Area Causing Occupant Discomfort

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

Released 7/14/2017
Click or Tick Noise on 3-4 Shift

Released 7/11/2017
Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES MIL / DTC P2537 P129D

Released 7/11/2017
Hood Ajar Message

Released 6/30/2017
Stalling - Hesitation - Lack Of Performance P018B and/Or P2635 Setting In High Ambient Temperatures

Released 6/30/2017
Engineering Information - Steering Jerks, Kicks Back or Locks Up

Released 6/28/2017
Poor, Weak and/or Lazy Seat Belt Retraction on Driver and Passenger Seat Belts

Released 6/23/2017
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 6/22/2017
Interior Cleaning -- Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer --Product Availability

Released 6/20/2017
Fuel Leak, Fuel Smell/Odor, Rubbing/Grinding/Clanking/Hitting/Banging/Popping/Thumping Noise from Under Vehicle, Fuel Gauge Reading Inaccurate

Released 6/19/2017
Diagnostic Tips for Engine Vibration

Released 6/16/2017
Seat Belt Extender Availability

Released 6/16/2017
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 6/16/2017
Properly Maintaining Vehicles in Dealer Inventory

Released 6/15/2017
Coolant Loss And/Or Coolant Odor

Released 6/14/2017
Trailer Brake Controller Harness - Information for Adding an Aftermarket Trailer Brake Controller

Released 6/14/2017
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

Released 6/9/2017
Diagnostic Information to Determine if the Steering Gear OR Motor Kit Needs to be Replaced

Released 6/8/2017
Rough Idle in Drive

Released 5/24/2017
Service Engine Soon Indicator Lamp Dimly Lit While Engine Is Running

Released 5/16/2017
Tailgate and Cargo Loop Capacity

Released 5/10/2017
Warranty Administration - Automatic Transmission Oil Cooler Flush and Flow Test

Released 4/25/2017
SES Light with Fuel Trim and or Oxygen Sensor Codes

Released 4/21/2017
Engineering Information - Steering Jerks, Kicks Back or Locks Up

Released 4/19/2017
Non-Design Intent Wheel Lock Nuts and Lug Nuts

Released 4/14/2017
Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / IPC / Radio / HVAC Goes Blank Various DTCs

Released 4/12/2017
Underbody Component Corrosion

Released 4/11/2017
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 4/10/2017
Information on Proper Use of Floor Mats

Released 3/29/2017
Information on Driveline Clunk Noise

Released 3/24/2017
Spray-in Bed Liner General Information and Repair Procedures

Released 3/22/2017
Diagnostic Tip: Whistle Noise From Inside Vehicle

Released 3/15/2017
Warranty Administration - Field Action Courtesy Transportation Policy

Released 3/10/2017
Security Code Input Message with SPS Error Code E5659, M5304 and/or M5530 During TIS2web Programming

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

Released 2/1/2017
Front Row Seat Back Appears To Lean Outward (Seat Cover Improperly Installed)

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

Released 1/26/2017
Customer Satisfaction Program - Service Part - Seat Adjuster End Stops Not Installed

Released 1/25/2017
Front Seat Lateral Movement and/or Unable To Install Front Seat Lateral Retainer When Performing PI1376 Or PI1183

Released 1/25/2017
Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation)

Released 1/18/2017
Appearance Concerns of Front Seat Belt Anchor Plate Tensioner Cover After Completing Product Safety Recall 15822

Released 1/12/2017
Safety Recall Seatbelt Lap Anchor Tensioner Cable Drivers Side

Released 12/21/2016
Click Rattle or Squeak Noise from Dash Area

Released 12/21/2016
Service Park Assist Message at Start Up with DTC U0159 and/or False Alerts

Released 12/20/2016
Information On Adding A Snowplow To A Light Duty Pick Up and/Or SUV

Released 12/19/2016
Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs)

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

Released 12/19/2016
Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages

Released 12/14/2016
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B

Released 12/9/2016
GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information

Released 12/1/2016
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 11/30/2016
Click Rattle Or Squeak Noise From Dash Area

Released 11/30/2016
Disabling Auto Door Locks

Released 11/28/2016
Diagnostic Tips - Front Heated Seats (RPO KB6)

Released 11/23/2016
Engineering Information - Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set

Released 11/21/2016
Hood Flutter, Shake or Vibration at Highway Speeds or over Rough Road Conditions

Released 11/18/2016
Service Trailer Brake Message With DTCs C1112 C1113 C1114 C111B U1556 and/or U1505

Released 11/16/2016
Diagnostic Tip for Excessive Smoke From Tail Pipe, DTC P2002 Set

Released 11/15/2016
Alleged Cylinders Out Of Round

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 11/10/2016
Information on Side Door Window Glass Chipping Caused by Hanging Vehicle Key Lock Box

Released 11/10/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 11/2/2016
Customer Satisfaction Program - Vehicles with Key Codes Improperly Handled by Third Party

Released 10/28/2016
Rough Idle In Drive

Released 10/24/2016
Audio Muting When Listening to Some Sirius XM Channels Due to Interference in Some Geographic Locations

Released 10/21/2016
Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits

Released 10/13/2016
Engine Misfire/Tick Noise. Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300 Set

Released 10/7/2016
PQC Assembly Replacement Process - Dealers Required to Contact PQC Prior to Replacing an Assembly

Released 10/7/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 10/3/2016
SES Lamp Setting A P0106 And/or P0506

Released 10/3/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/30/2016
Warranty Administration - Warranty Claims Submission - Outside Rear View Mirrors

Released 9/30/2016
Wheel Balancing Machine Finish Damage to Chrome Clad or ChromeTech® Wheels

Released 9/30/2016
Warranty Administration - Labor Operation 0600018 - Personal Property Damage

Released 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 9/27/2016
Warranty Administration - Labor Operation 0600014 - Suspected Tampering or Vehicle Modifications

Released 9/26/2016
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 9/22/2016
Hem Flange Rust Repair

Released 9/22/2016
Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs)

Released 9/16/2016
IPC Odometer Programming Method Quick Reference Guide

Released 9/14/2016
OnStar Will Not Power Up

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

Released 9/9/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/9/2016
Rough Idle Crank No Start Extended Crank Or Misfire Due to Excessive Carbon On Top of the Valves or Sticking Valves

Released 8/30/2016
Diagnostic Tip - Service Driver Assist Message

Released 8/17/2016
Reduced Power Steering Assist Engine Stall IPC / Radio / HVAC Goes Blank Various DTCs

Released 8/12/2016
Warranty Administration - Servicing Vehicles from Canada (U.S. Dealers Only)

Released 8/11/2016
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 8/9/2016
Information for Fleet Vehicles - Ignition Key, Fob and Key Rings Configuration

Released 8/3/2016
Non-approval of Clipping (Sectioning of Two Vehicles) for Collision Repair

Released 8/2/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/1/2016
Information on Diesel Exhaust Fluid (DEF)

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

Released 7/12/2016
Product Safety Recall - Seatbelt Lap Anchor Tensioner Cable - Driver's Side

Released 7/11/2016
Traction Control Light Flashes Under Hard Acceleration at Higher Road Speeds

Released 7/11/2016
Information for Engine Concerns Resulting from Lack of Scheduled Maintenance, Improper Service or Aftermarket Calibrations

Released 7/8/2016
Disabling Auto Door Locks

Released 6/23/2016
Information on Vibration Analysis and Diagnostic

Released 6/23/2016
Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation)

Released 6/22/2016
Filling the Cooling System, Diagnosing and Replacing Leaking Cylinder Head Gaskets on a 6.6 Duramax Diesel

Released 6/17/2016
Driver's Safety Alert Seat Cushion Discomfort (Haptic Motor Position)

Released 6/14/2016
Diagnostic Tip - Integrated Trailer Brake Control System

Released 6/10/2016
Information on Proper Use of Floor Mats

Released 6/8/2016
Rough Idle In Drive

Released 6/8/2016
Diagnostic Tip for Malfunction Indicator Light (MIL) Illuminated, DTC P0420 and P0430 Set

Released 6/8/2016
Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114

Released 6/1/2016
Trailer Hitch Platform Fractures

Released 5/31/2016
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 5/25/2016
Product Safety - Seatbelt Lap Anchor Tensioner Cable - Driver Side

Released 5/18/2016
Diagnostic Tip - Service Power Steering Drive With Care Message DTC C0545 00 / AC compressor Inoperative

Released 5/16/2016
New U.S. Dealer Special Tool Loan Program

Released 5/13/2016
Radio Inoperative with No Communication and DTC U0184, No XM on Start-Up when Manually Tuned and/or Using Voice Recognition, No Radio Wake-Up, Rear View Camera and OnStar Handsfree Calling Issues, Favorite Stations Stored Twice and/or Disappear

Released 5/13/2016
Accessory Power Outlet and Trailer Lighting Fuse Replacement - Use Global Labor Operation 5430130 Fuse Replacement

Released 5/10/2016
Abnormal Noise And Or Vibration While Driving Due To Non-GM Aftermarket Accessory

Released 4/29/2016
Mobile Telephone Microphone Poor Performance

Released 4/28/2016
Product Safety - Seatbelt Lap Anchor Tensioner Cable - Driver's Side

Released 4/27/2016
Information on Vehicles Designed to Operate on Gaseous Fuels

Released 4/22/2016
Harsh or Tie-Up Feeling from 6-4 Downshift

Released 4/22/2016
HD Radio Performance

Released 4/22/2016
Front Propeller Shaft Broken

Released 4/20/2016
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 4/18/2016
Customer Satisfaction - Tire Pressure Monitor Not Installed in Spare Tire

Released 4/14/2016
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 4/13/2016
Information on Tailgate (Endgate) Hinge Lubrication

Released 4/12/2016
Accessory Tonneau Cover Service Parts

Released 4/12/2016
Rear and Side Tempered Glass Spots (Quench Marks)

Released 4/12/2016
Information Regarding Magnetic Drain Plugs

Released 4/11/2016
Customer Satisfaction - Upfitter Auxiliary Switches

Released 4/11/2016
Tailgate Contacts Bed Floor When Closed

Released 4/11/2016
Spray-in Bed Liner General Information and Repair Procedures

Released 4/7/2016
Front Row Seat Back Appears To Lean Outward (Seat Cover Improperly Installed)

Released 4/7/2016
Underbody Component Corrosion

Released 4/5/2016
Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks

Released 4/5/2016
Grease or Sealant Visible on Electronic Power Steering Gear - Should Not Be Interpreted as Leak

Released 4/5/2016
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 B144C C0710 C0544 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A

Released 3/31/2016
Infotainment System Will Not Return to Media After Bluetooth Call Ends

Released 3/29/2016
Being Prepared for TAC, Caller Preparedness and Checklist - Contacting U.S. Technical Assistance (TAC) and Use of Strategy Based Diagnostics

Released 3/24/2016
Click Rattle Or Squeak Noise From Dash Area

Released 3/14/2016
Power Foldaway Mirror Glass Shakes, Flutters at Normal Driving Speeds

Released 3/11/2016
Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From Closing

Released 3/11/2016
Information Regarding Servicing Components Located Near SIR Components

Released 3/10/2016
Diagnostic Tip - Outside Temperature Will Not Update

Released 3/7/2016
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 3/3/2016
Side Detection System Unavailable or Intermittently Side Blind Zone Stops Working

Released 3/3/2016
Tailgate Contacts Bed Floor When Closed

Released 3/2/2016
Low Treble Audio From Front Door Speakers

Released 3/2/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 3/2/2016
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 3/2/2016
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

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 2/19/2016
Customer Satisfaction - Trailer Hitch Platform Welds

Released 2/16/2016
Customer Satisfaction - Trailer Hitch Platform Welds

Released 2/15/2016
Diagnostic Aid: Vehicle Position Indicator Showing Incorrect Location After Making A Turn

Released 2/9/2016
Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs)

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

Released 2/8/2016
Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage

Released 2/5/2016
Hem Flange Rust Repair

Released 2/5/2016
Intermittent Loss of Chime from Speaker

Released 2/1/2016
Diagnostic Tip - Ambient Temperature Display / Information (Topology)

Released 1/29/2016
Body Plugs Visible on Vehicles Equipped With 6 Inch Oval Accessory Chrome Assist Steps

Released 1/28/2016
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 1/1/2016
Special Coverage Adjustment - Diesel Fuel Odor

Released 1/1/2016
Information on Diagnosis and Replacement of Shock Absorber and Strut Due to Fluid Leak

Released 1/1/2016
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 12/22/2015
IPC Odometer Programming Method Quick Reference Guide

Released 12/15/2015
OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Released 12/14/2015
Diagnostic Tip - Exhaust Fluid Low - Exhaust Fluid Empty - Exhaust Fluid Range and Service Exhaust Fluid Messages Difficult To Reset - Including Cold Weather Operation

Released 12/2/2015
FMVSS Noncompliance - Fuel Label Compliance

Released 12/2/2015
Grease or Sealant Visible on Steering Gear - Should Not Be Interpreted as Leak

Released 12/1/2015
Information on Inside Rear View Mirror and Camera Loose

Released 11/30/2015
Oil Pressure Gauge Fluctuation After Startup and Over 3700 RPM

Released 11/25/2015
GM TAC Support of Vehicle Vibration Complaints - U.S. and Canada Dealers Only

Released 11/25/2015
Rear Park Assist Symbols Unavailable Message / No Steering Guide Lines / Rear Park Assist Warning Triangle Displayed Incorrectly

Released 11/23/2015
Verifying Odometer Accuracy

Released 11/20/2015
Information on Inside Rear View Mirror Loose

Released 11/12/2015
Blank Screen After Startup and Reverse, Rear View Camera Message On, Touch Screen Inoperable, Bluetooth and Navigation Concerns

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 11/12/2015
Reduced Power Steering Assist Engine Stall IPC / Radio / HVAC Goes Blank Various DTCs

Released 11/12/2015
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

Released 11/10/2015
Adding Integrated Trailer Brake Controller RPO JL1

Released 11/9/2015
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 11/9/2015
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 B144C C0710 C0544 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A

Released 11/6/2015
Diagnostic Tips for Reduced Acceleration at Low Speed and/or Transmission Slipping from a Launch, DTC P0751 Set

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

Released 10/31/2015
Diagnostic Tip for Low Line Pressure or Pressure Regulator Valve Stuck After Pump Cover Replacement

Released 10/31/2015
Use of Nitrogen Gas in Tires

Released 10/31/2015
Exterior Lighting Components Tinted or Smoked by an Outside Vendor

Released 10/31/2015
Mounting, Balancing and Installation of Accessory Wheels and Tires Available Through GM Accessories

Released 10/31/2015
Information on Poor, Limited, Reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) Range

Released 10/31/2015
Engine Misfire May Be Due To loose Spark Plug Wires

Released 10/31/2015
Warranty Administration - New Vehicle Maintenance Program Cross-Border Servicing between the U.S. and Canada

Released 10/31/2015
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 10/31/2015
Poor FM Radio Reception

Released 10/31/2015
Information on Paint Stain Under Protective Shipping Film

Released 10/31/2015
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 10/31/2015
Changing to Camper Outside Rearview Mirrors

Released 10/31/2015
Diagnostic Tip: EL-51578 MOST Bus Diagnostic Tool Kit

Released 10/31/2015
White, Milky or Cloudy Appearance of Front Differential Fluid

Released 10/31/2015
Normal Characteristic - Frame Coating Appearance

Released 10/31/2015
Diagnostic Tips for Preventing Oil Leaks After Changing Oil and Filter

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 10/31/2015
Chime Volume Too Loud

Released 10/31/2015
No XM on Start-Up when Manually Tuned and/or Using Voice Recognition, No Radio Wake-Up, Rear View Camera and OnStar Handsfree Calling Issues, Favorite Stations Stored Twice and/or Disappear

Released 10/31/2015
Control Module Diagnostic Trouble Code(s) (DTC)(s) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 Shared In Multiple Modules

Released 10/31/2015
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 B144C C0710 C0544 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A

Released 10/31/2015
Diagnostic Tip - USB Port Inoperative Using Multi Media Interface Tester (MIT)

Released 10/31/2015
Repair Information for Reconnection of Rear Window (Defroster) Contact or Tab

Released 10/31/2015
Information on Proper Use of Floor Mats

Released 10/31/2015
Information on Removal/Cracking of Stainless Steel Wheel Nut Caps

Released 10/31/2015
Inspect XM/Cellular Mobile Phone/OnStar Antenna for Looseness or Damage, XM/Cellular/OnStar Reception Performance Degraded, Rattle/Flutter/Squeak Noise, Wind Noise/Whistle at Highway Speeds, Water Leak on Headliner at Sunvisor

Released 10/31/2015
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 10/31/2015
Information on Drilling High Strength Steel Related to Collision Repair

Released 10/31/2015
Programming IPC Engine Hours into a Replacement IPC

Released 10/31/2015
Warranty Administration - Revised Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 10/31/2015
Information on Protective Coating Removal - Apply Remover

Released 10/31/2015
Diagnostic Tips Ambient Temperature Display / Information (Topology)

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

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - Transmission Gear Low Surface Hardness - Expires with Base Warranty

Released 10/31/2015
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 10/31/2015
Information on Adding a Snowplow to a Light Duty Pick Up and/or SUV

Released 10/31/2015
Vibration Analysis Worksheet

Released 10/31/2015
Changing to Camper Outside Rearview Mirrors

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

Released 10/31/2015
Service Stabilitrak Message Displayed, DTC C0196-5A Set in the Electronic Brake Control Module (EBCM)

Released 10/31/2015
Fuel Odor During Fuel Filling or During Idle, Possible P0442 or P0455 DTCs Set

Released 10/31/2015
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 10/31/2015
Changing to Camper Outside Rearview Mirrors

Released 10/31/2015
Warranty Administration - Causal Part Requirements for Transactions Submitted to GM for Payment

Released 10/31/2015
GM of Canada OnStar Cellular Communication Upgrade

Released 10/31/2015
Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles

Released 10/31/2015
PAC Courtesy Transportation Assistance Program

Released 10/31/2015
Warranty Administration - Labor Operation 0600018 - Personal Property Damage

Released 10/31/2015
Automatic Transmission Shift and Engine Driveability Concerns and/or MIL ON Due to Aftermarket Oil Bath Type Air Filter Use

Released 10/31/2015
Turn By Turn Directions Not Displayed After Canada Upgrade

Released 10/31/2015
Click Rattle Or Squeak Noise From Dash Area

Released 10/31/2015
Information on Engine Oil Consumption Guidelines

Released 10/31/2015
Updated Warranty and Policy Exchange Program for Electronic Products (U.S. and Canada)

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

Released 10/31/2015
Alleged No Park or Vehicle Rolls in Park or Park Will Not Hold

Released 10/31/2015
Front Seat Lateral Movement and/or Click Type Noise While Driving

Released 10/31/2015
Service Parts Safety - Windshield Wiper Motor Failure

Released 10/31/2015
Updated Warranty and Policy Program for Electronic Products (U.S. and Canada)

Released 10/31/2015
Hood Flutter, Shake or Vibration at Highway Speeds or over Rough Road Conditions

Released 10/31/2015
Information on the Use of Non GM Approved Battery Chargers and Booster Packs

Released 10/31/2015
White Film/Residue on Vehicle Interior, Door Trim Panels and/or Instrument Panel (IP)

Released 10/31/2015
Drivers Power or Memory Seat and/or Power Adjustable Pedals Inoperative (Inspect For Poor Terminal Tension)

Released 10/31/2015
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

Released 10/31/2015
Front Side Door Armrest Cover Trim Squeak Noise

Released 9/12/2015
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 9/12/2015
Diagnostic Tip - Service Driver Assist Message

Released 9/5/2015
Enhancing Field Product Reports with Digital Pictures

Released 9/5/2015
Eliminating Unwanted Odors in Vehicles

Released 9/5/2015
Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector)

Released 9/5/2015
Fuel Odor, Fuel Leaks and/or Hard Start

Released 9/5/2015
Paint Chipping on Front Lower Bed Corners

Released 8/29/2015
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only)

Released 8/22/2015
Warranty Administration - Essential Tools that Include Consumable Parts (U.S. Only)

Released 8/8/2015
Information on Proper Use of Floor Mats

Released 8/8/2015
Extended Crank Cold With DI (Direct Injected) Engines

Released 8/8/2015
Seat Belt Buckle Latching Issues and/or Seat Belt Warning Lights Illuminated

Released 8/1/2015
Click - Rattle Or Squeak Noise From Dash Area

Released 8/1/2015
Steering Column Grind Pop Bind Shudder Noise And/Or Feeling When Turning

Released 8/1/2015
Service Update for Inventory and Customer Vehicles -

Released 8/1/2015
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2

Released 8/1/2015
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 8/1/2015
TAC Part Restriction -- Instrument Panel Cluster (IPC)

Released 8/1/2015
Diagnostic Tip - Service Trailer Brake Message With DTC C1115 C1116 C1117 Or C1118

Released 7/25/2015
Information on Upgrading an IO5 Non-Navigation Radio to an IO6 Navigation Radio

Released 7/25/2015
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 7/25/2015
ACDelco Replacement Battery Warranty Procedures

Released 7/18/2015
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 7/18/2015
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 7/18/2015
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only)

Released 7/12/2015
TOP TIER Detergent Gasoline Information and Available Brands

Released 7/12/2015
Application of Anti-Corrosion Materials

Released 7/4/2015
Black Painted Bumper Paint Code

Released 6/27/2015
Diagnostic Tips - Front Heated Seats (RPO KB6)

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

Released 6/27/2015
Information for Dealers/Technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only)

Released 6/13/2015
Customer Satisfaction - Dealer Installed Rear Seat Entertainment System

Released 6/6/2015
HVAC Blower Motor Is Noisy Or Vibrates

Released 6/6/2015
Properly Maintaining Vehicles in Dealer Inventory

Released 6/1/2015
Service Update for Inventory and Customer Vehicles - Power Sliding Rear Window Inoperable - Expires with Base Warranty

Released 6/1/2015
110 Volt Accessory Power Outlet Intermittently Inoperative

Released 6/1/2015
Engineering Information — Engine Oil Leak at Lifter Oil Manifold Assembly (LOMA) Seal

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

Released 6/1/2015
Service Update for Inventory Vehicles Only - Possible Loose Spark Plug Wires - Expires October 31, 2015

Released 6/1/2015
Engine Cranks But Does Not Start, Engine Cranks With Loud Backfire, Engine Will Start and Stall, Engine Cranks with Hissing Noise from Tailpipe or Buzz, Pop, Rattle or Whistle Noises Occur

Released 6/1/2015
Accessory Tonneau Cover Service Parts

Released 6/1/2015
Diagnostic Tip - Grind or Rattle Noise During a Left Turn or on a Bump

Released 6/1/2015
Service Update for Inventory and Customer Vehicles - 'Peek In' Odometer Display Incorrect - Expires with Base Warranty

Released 6/1/2015
Information on Vibration Analysis and Diagnostic

Released 6/1/2015
Shift Lever Contacts Ignition Key

Released 6/1/2015
Accessory Tonneau Cover Service Parts

Released 6/1/2015
Front Doors Hard to Open In Cold Temperatures

Released 6/1/2015
Information on Recreational, Dinghy or Flat Towing Procedure

Released 6/1/2015
Instrument Cluster Goes Blank, Lights Turn On and Off, Gauge Pointers Drop, Bluetooth Pairing Issues

Released 6/1/2015
Analog Gauges Inoperative

Released 6/1/2015
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 5/30/2015
Usage of E85 Fuel in GM Vehicles

Released 5/30/2015
Warm Air Exhausting from Driver and/or Passenger Front Seat Back into 2nd Row Seating Area Causing Occupant Discomfort

Released 5/23/2015
Information Regarding the Differences Between Leakage and Seepage

Released 5/12/2015
Information on Metallic Slap or Ping Noise

Released 5/12/2015
Service Parts Safety - Ignition Lock Cylinder Binding

Released 5/12/2015
Drivers Power Or Memory Seat And/Or Power Adjustable Pedals Inoperative (Inspect For Poor Terminal Tension)

Released 5/12/2015
Drivers Safety Alert Seat Cushion Discomfort (Haptic Motor Position)

Released 5/12/2015
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 5/12/2015
Paint Peeling Above Anti-Chip Area

Released 5/2/2015
TAC Part Restriction -- Instrument Panel Cluster (IPC)

Released 5/2/2015
Service Air Bag Message Displayed in Driver Information Center (DIC), DTC B0014, B0021 or B001E Set with Symptom Code :04 or 0D

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

Released 5/2/2015
Intermittently Key Will Not Rotate in Door or Ignition Lock Cylinder

Released 4/25/2015
XM Weather Tab Highlights But Does Not Enter

Released 4/25/2015
Inspect XM/Cellular Mobile Phone/OnStar Antenna for Looseness or Damage, XM/Cellular/OnStar Reception Performance Degraded, Rattle/Flutter/Squeak Noise, Wind Noise/Whistle at Highway Speeds, Water Leak on Headliner at Sunvisor

Released 4/18/2015
Service Engine Soon Indicator Lamp Dimly Lit While Engine Is Running

Released 4/11/2015
Malfunction Indicator Lamp (MIL) Illuminated, Fuel Tank Hard to Fill, DTCs P0442, P0446, P0455 or P0449 Set

Released 4/4/2015
Paint Peeling Above Anti-Chip Area

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

Released 4/4/2015
Intermittent Crank No Start With DTC P1682

Released 4/4/2015
Diagnostic Tip - Proper Battery Draw Procedure Prior To Condemning IPC

Released 3/28/2015
Back Up Alarm Inoperative And Needs To Be Connected During PDI

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

Released 3/28/2015
Normal Characteristic - Key Off Radio Operation

Released 3/28/2015
No Crank or Start Then Immediate Stall (Inspect Circuit 5199 Under Driver Sill Plate)

Released 3/14/2015
Front Row Seat Back Appears To Lean Outward (Seat Cover Improperly Installed)

Released 3/14/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 1/31/2015
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 1/8/2015
Changing Outside Rearview Mirrors

Released 1/1/2015
Improper and Incomplete Instrument Cluster Programming

Released 1/1/2015
Coolant Smell and/or Slight Leak at Radiator

Released 12/7/2014
Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes

Released 12/5/2014
Engineering Information — Engine Oil Pan Drain Plug Leak

Released 11/13/2014
6.6L Duramax Fuel Injection Pump Part Restriction

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

Released 11/12/2014
Blower Motor Is Inoperative At Startup

Released 11/11/2014
Sunroof Reverses When Closing At Highway Speeds

Released 11/11/2014
Speedometer Needle Accuracy Information

Released 11/6/2014
Information For Servicing Fuel Injector Replacement and/or Fuel Injector Oil Ring Seal Replacement

Released 11/1/2014
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 10/22/2014
Disabling Auto Door Locks

Released 9/19/2014
Paint Peeling Above Anti-Chip Area

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 8/26/2014
Product Safety - Incomplete Weld on Seat Hook Assembly

Released 8/21/2014
Product Safety - All Weather Floor Mats Used with Vinyl Floor

Released 8/21/2014
Product Safety - All Weather Floor Mats Used with Vinyl Floor

Released 8/21/2014
Service 4 Wheel Drive Message After Flat/Dinghy Towing

Released 8/19/2014
Paint Peeling Above Anti-Chip Area

Released 8/19/2014
CHMSL Wiring For Aftermarket Bed Cap Topper

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
Check Trailer Wiring Message Displayed On DIC

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

Released 8/1/2014
Product Safety - Incomplete Weld on the Seat Hook Bracket Assembly

Released 8/1/2014
Product Safety - Incomplete Weld on the Seat Hook Bracket Assembly

Released 8/1/2014
Product Safety - Incomplete Weld on the Seat Hook Bracket Assembly

Released 7/30/2014
TAC Part Restriction – Instrument Panel Cluster (IPC)

Released 7/28/2014
Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From Closing

Released 7/25/2014
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 7/17/2014
Intermittent No Start, Security Lamp Illuminated, DTCs B3935 and B2955 Set

Released 7/17/2014
Engineering Information - Front Side Door Lock (Key) Inoperative

Released 7/17/2014
Front Seat Lateral Movement and/or Click Type Noise While Driving

Released 7/17/2014
Rear Doors Intermittently will not Open from Inside and/or Electric Child Lock (ECL) LED Light in the ECL Switch Flashing

Released 7/17/2014
Information on Inside Rear View Mirror Loose

Released 7/17/2014
Illumination of Rings Around Volume, Menu and Temperature Knobs of Center Stack

Released 7/17/2014
Various Engine Noises During Cold Start and Warm Engine Operation

Released 7/17/2014
Exhaust Rattle, Buzz, Pop or Whistle

Released 7/17/2014
Information on Elimination of Vehicle Nameplate Badges

Released 7/17/2014
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 7/17/2014
Unable to Clear BCM DTCs After Completing Repair

Released 7/17/2014
Rattle Noise at Front Floor Center Console

Released 7/17/2014
Excessive Wind Noise from Front Side Door Glass Area

Released 7/17/2014
Key Cutting Procedure for Obtaining Replacement Key

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

Released 7/11/2014
Information Regarding A/C Service Valve Tethered Cap Requirements in the State of Idaho

Released 7/9/2014
PQC Part Restriction On The Electric Power Steering Gear Has Ended

Released 7/8/2014
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To

Released 6/20/2014
F/CMVSS Noncompliance - Base Radio Lock Up

Released 6/20/2014
Noise Heard from Center Console

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

Released 6/16/2014
Rough Idle Or Vibration In Drive

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

Released 5/27/2014
RKE / Passive Entry&Start / SWC / Touch Screen Inoperative / No Audio / DTC B3101 U0028 U0029

Released 5/16/2014
DTC Symptom Byte Documentation

Released 5/3/2014
Slip Or Shudder During A Launch In First Second Third Or Fourth Gears Delayed Engagement Into Drive Clunk Or Bump During The 1-2 Shift

Released 5/1/2014
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set

Released 4/8/2014
Diagnostic Tip: Whistle Noise From Inside Vehicle

Released 4/8/2014
Engineering Information - Cluster/Head Up Display Customer Concern Not Duplicated (CCND)

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

Released 3/3/2014
Difficult to Engage Clamp(s) When Installing Soft Roll-up Tonneau Cover

Released 2/12/2014
Normal Characteristic - Hard Or Unable To Rotate Ignition Key From The Off Position

Released 2/8/2014
No XM on Start-Up when Manually Tuned and/or Using Voice Recognition, No Radio Wake-Up

Released 2/7/2014
BCM DTC B101D SYM F0 - Dead Battery - RKE Inop – Horn – Wipers - Hazard Flasher Stuck On

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
BCM DTC B101D SYM F0 - Dead Battery - RKE Inop – Horn – Wipers - Stuck On

Released 2/1/2014
No Audio On Certain XM Radio Channels

Released 2/1/2014
False DTC B263A SYM04 Set In BCM

Released 1/31/2014
Rear Safety Belt Child Comfort Guide Available

Released 1/30/2014
Tailgate Makes A Pop/Click/Snap Type Noise When Opening

Released 1/30/2014
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 1/29/2014
Service Update for Inventory and Customer Vehicles - Underbody Appearance - Expires with Base Warranty

Released 1/29/2014
No XM Audio, Rear View Camera Issues, Favorite Stations Stored Twice and/or Disappear

Released 1/28/2014
Normal Characteristic - Key Off Radio Operation

Released 1/25/2014
Diagnostic Tip - Unable To Clear Chassis Control Module DTCs

Released 1/24/2014
GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period

Released 1/24/2014
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 1/22/2014
Speedometer Needle Accuracy Information

Released 1/10/2014
Intermittent Radio Blank Display With or Without Audio and MOST BUS Diagnostic Aid Â

Released 1/10/2014
Clicking/Rattle Type Noise from Rear of Engine

Released 1/4/2014
Loose Ground Terminal Repair and Proper Labor Code

Released 1/4/2014
No XM on Start-Up when Manually Tuned and/or Using Push to Talk Button, No Radio Wake-Up

Released 1/4/2014
Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, DTC P0232 Set

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

Released 1/3/2014
Front Grille Mounted Z71 Emblem Loose or Missing

Released 1/2/2014
Blank Screen After Startup and Reverse, Rear View Camera Message On, Touch Screen Inoperable, Bluetooth® and Navigation Concerns

Released 1/1/2014
Service Power Steering Message Displayed on DIC, DTC C056D-39 Set

Released 1/1/2014
Popping Noise Heard from Front End of Vehicle

Released 12/16/2013
Tailgate Makes A Pop/Click/Snap Type Noise When Opening

Released 12/13/2013
Customer Satisfaction - Pinion Nut Improperly Fastened

Released 12/13/2013
Information on Availability of Park Assist Sensors for Service

Released 12/12/2013
PQC Restriction Allison A1000 Transmission Valve Body RPO MW7

Released 12/6/2013
Information on Elimination of Vehicle Nameplate Badges

Released 12/5/2013
Diagnostic Tip - USB Port Inoperative Using Multi Media Interface Tester (MIT)

Released 11/29/2013
Customer Satisfaction - Forward Collision Alert System Audible Warning Inoperative

Released 11/29/2013
110V Power Outlet Intermittently Inoperative

Released 11/22/2013
Service Update for Inventory and Customer Vehicles - Power Sliding Rear Window Inoperable

Released 11/15/2013
Availability of Trailer Brake Controller Harness for Adding an Aftermarket Trailer Brake Controller

Released 11/15/2013
Normal Characteristic - Drivers (Left) Outside Rearview Mirror Takes Longer to Clear Than Passenger Side

Released 11/8/2013
Rear Door Weatherstrip Protrudes from Door Opening at Rear Beltline

Released 11/8/2013
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 11/8/2013
Information on Protective Anti-Chip Coating Applied to Lower Body Panels

Released 11/8/2013
Accessory Chrome Fuel Door Does Not Sit Flush or Binds After Installation

Released 11/5/2013
Information on Accessory Bed Liner Installation for Pre-Drilled Bed Liners and for Vehicles Equipped with Upper Tie-Downs

Released 11/1/2013
Information on Protective Coating Removal — Apply Remover

Released 11/1/2013
Diagnostic Tip - Heated And Cooled Seat Operation During Remote Start

Released 10/23/2013
Front Door Window Belt Molding Retainer Bolt Corrosion

Released 10/4/2013
Service Update for Inventory Vehicles Only - Seatback Movement

Released 10/4/2013
Service Update for Inventory Vehicles Only - Seatback Movement

Released 10/4/2013
F/CMVSS Noncompliance - Manual Seatback Recliner Lever

Released 10/4/2013
Diagnostic Tip: Diagnosing Vehicles with OnStar DTC B101D-37

Released 9/30/2013
Information on Accessory Bed Liner Installation for Pre-Drilled Bed Liners and for Vehicles Equipped with Upper Tie-Downs

Released 9/27/2013
Information on Windshield Wiper Blade Identification

Released 9/27/2013
DIC Activated Maintenance Service Menu May not be Synchronized with Oil Life Monitor (North American Market Only)

Released 9/27/2013
Customer Satisdfaction - Incorrect Generator May Have Been Installed

Released 9/20/2013
Information on Tailgate Hinge Lubrication

Released 9/13/2013
Rear Sliding Glass Inoperative or Noisy (Pulley Cover Separation)

Released 9/10/2013
Rear Sliding Glass Inoperative or Noisy (Pulley Cover Separation)

Released 9/6/2013
Diagnostic Tips for Difficult to Resolve Tire/Wheel Vibration Concerns

Released 8/29/2013
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting

Released 8/28/2013
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting

Released 8/28/2013
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting

Released 8/27/2013
Rear Sliding Glass Inoperative Or Noisy (Pulley Cover Separation)

Released 8/21/2013
Front Driver Or Passenger Seat Cover / Cushion Loose

Released 8/21/2013
Front Door Window Belt Molding Retainer Bolt Corrosion

Released 8/9/2013
Upshift Clunk, Firm Downshifts

Released 7/29/2013
Rear Sliding Glass Inoperative Or Noisy (Pulley Cover Separation)

Released 7/19/2013
Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From Closing

Released 7/12/2013
Information on Roll-up Soft Tonneau Cover Side Rail Clamp Locator Sticker Out of Position

Released 7/12/2013
Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From Closing

Released 7/1/2013
Difficult to Engage Clamp(s) When Installing Soft Roll-up Tonneau Cover

Released 6/28/2013
Information for Engine Oils Used in 2014 Model Year Vehicles

Released 6/21/2013
Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From Closing

Released 6/21/2013
2014 Silverado and Sierra New Model Features and Service Guide

Released 6/21/2013
HVAC “Sync” Function May Not Retain Selection After Key Cycle

Released 6/14/2013
Information on Accessory Bed Liner Installation for Vehicles Equipped with Upper Tie-Downs

Released 6/7/2013
Customer Satisfaction - Missing Floor Mats

Released 5/31/2013
Customer Satisfaction - Missing Floor Mats

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

Released 2/24/2012
Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)

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

Released 1/13/2012
Properly Maintaining Vehicles in Dealer Inventory

Released 1/13/2012
Properly Maintaining Vehicles in Dealer Inventory

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 11/2/2011
Engineering Information (EI) Process

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

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

Released 10/13/2011
Eliminating Unwanted Odors in Vehicles

Released 9/23/2011
Missing OnStar Owner Kit Integration in Vehicle Owner Manual

Released 8/23/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/23/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 7/1/2005
Hood Flutter, Shake or Vibration at Highway Speeds or over Rough Road Conditions

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

Released 5/21/2020
GM Accessory Performance Brake System Rotor Specifications (Brembo Brake Kit)

Released 3/30/2020
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986)

Released 3/30/2020
Adding Integrated Trailer Brake Controller RPO JL1

Released 3/23/2020
Diagnostic Tip - Service Trailer Brake Message With DTC U0415

Released 3/20/2020
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 2/19/2020
SES MIL / Service Suspension System / ABS MIL / No Crank / Misfire / A/C Inoperative (Inspect Engine Harness Chaffing At Vacuum Pump Pulley)

Released 1/6/2020
Safety Recall - Unexpected Pull To One Side

Released 12/9/2019
Diagnostic Tip - Perceived Brake Fluid Leak at Caliper Piston Boot

Released 11/20/2019
Safety Recall - Unexpected Pull To One Side

Released 10/28/2019
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 10/24/2019
Safety Recall - Unexpected Pull To One Side

Released 10/11/2019
Special Coverage - Brake Assist Decreased Due to Vacuum Loss

Released 9/20/2019
Safety Recall - Increased Brake Pedal Effort

Released 9/6/2019
Safety Recall - Increased Brake Pedal Effort

Released 6/24/2019
Brake Pedal Moves or Self Applies at Full Turns

Released 6/14/2019
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986)

Released 6/4/2019
Normal Mode Powertrain Grade Braking Feature

Released 5/30/2019
Pulsing, Grinding, Scraping Noise from Brakes, Uneven Front Brake Pad Wear

Released 5/16/2019
Special Coverage - Brake Assist Decreased due to Vacuum Loss

Released 5/13/2019
Brake Pedal Moves or Self Applies at Full Turns

Released 5/9/2019
GM Accessory Performance Brake System Rotor Specifications (Brembo Brake Kit)

Released 4/18/2019
Uneven Front Brake Pad Wear

Released 4/15/2019
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 2/12/2019
Procedure for Installation of an Aftermarket Trailer Brake Controller

Released 2/4/2019
Uneven Front Brake Pad Wear

Released 2/4/2019
SES MIL / Service Suspension System / ABS MIL / No Crank / Misfire / A/C Inoperative (Inspect Engine Harness Chaffing At Vacuum Pump Pulley)

Released 12/13/2018
Diagnostic Tip - Perceived Brake Fluid Leak at Caliper Piston Boot

Released 12/5/2018
Warranty Administration - Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 9/13/2018
Diagnostic Tip - Additional Brake Pedal Effort

Released 3/29/2018
Diagnostic Tip - Perceived Brake Fluid Leak At Caliper Piston Boot

Released 3/27/2018
Unwanted Or False Alerts / Park Assist Off Message / Service Park Assist Message At Start Up With DTC U0159

Released 3/1/2018
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

Released 11/22/2017
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting / P057B, P057C, and/or P057D

Released 11/13/2017
Normal Mode Powertrain Grade Braking Feature

Released 9/25/2017
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 6/16/2017
Properly Maintaining Vehicles in Dealer Inventory

Released 6/14/2017
Trailer Brake Controller Harness - Information for Adding an Aftermarket Trailer Brake Controller

Released 6/8/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 5/26/2017
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

Released 5/26/2017
Uneven Front Brake Pad Wear

Released 5/15/2017
Multiple U-code Diagnostic Information - With one having symptom Byte 71

Released 4/12/2017
Underbody Component Corrosion

Released 3/15/2017
Diagnostic Tip - Additional Brake Pedal Effort

Released 3/14/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

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

Released 1/26/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 1/9/2017
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 11/18/2016
Service Trailer Brake Message With DTCs C1112 C1113 C1114 C111B U1556 and/or U1505

Released 11/10/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 10/17/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 10/7/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 9/21/2016
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting / P057B, P057C, and/or P057D

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

Released 9/13/2016
Adding Integrated Trailer Brake Controller RPO JL1

Released 8/30/2016
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 8/5/2016
Chassis Control Module DTC P0602 With No Other Symptoms / Trailer Brake Controller Wiring Circuit 47 Incomplete

Released 6/28/2016
Diagnostic Tip - Additional Brake Pedal Effort

Released 6/14/2016
Diagnostic Tip - Integrated Trailer Brake Control System

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

Released 3/21/2016
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting / P057B, P057C, and/or P057D

Released 3/2/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 3/2/2016
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 2/15/2016
Uneven Front Brake Pad Wear

Released 2/10/2016
Diagnostic Tip - Additional Brake Pedal Effort

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

Released 1/19/2016
Diagnostic Tip - Service Trailer Brake Message With DTC U0415

Released 1/15/2016
Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller

Released 12/11/2015
Uneven Front Brake Pad Wear

Released 11/10/2015
Adding Integrated Trailer Brake Controller RPO JL1

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

Released 10/31/2015
Diagnostic Tip - Additional Brake Pedal Effort

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 10/31/2015
Warranty Administration - Revised Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

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

Released 10/31/2015
Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller

Released 10/31/2015
Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114

Released 10/31/2015
Normal Mode Powertrain Grade Braking Feature

Released 9/5/2015
Brake Lathe Calibration Procedure

Released 8/1/2015
Properly Maintaining Vehicles in Dealer Inventory

Released 8/1/2015
Diagnostic Tip - Service Trailer Brake Message With DTC C1115 C1116 C1117 Or C1118

Released 7/18/2015
Uneven Front Brake Pad Wear

Released 6/20/2015
Service Update for Inventory and Customer Vehicles - Rear Brake Line Bracket Bolt to Rear Axle Loose

Released 6/13/2015
Service Update for Inventory and Customer Vehicles - Rear Brake Line Bracket Bolt to Rear Axle Loose - Expires with Base Warranty

Released 6/6/2015
Properly Maintaining Vehicles in Dealer Inventory

Released 5/30/2015
Diagnostic Tip - MDI Cable Or SAS Learning Issues When Repairing Service Stability/Traction Message Or Chassis Buss DTCs

Released 5/12/2015
Uneven Front Brake Pad Wear

Released 3/14/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 7/28/2014
Normal Mode Powertrain Grade Braking Feature

Released 7/25/2014
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting

Released 5/7/2014
Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting

Released 3/28/2014
Adding Integrated Trailer Brake Controller RPO JL1

Released 2/27/2014
Adding Integrated Trailer Brake Controller RPO JL1

Released 1/25/2014
New DOT 3 Brake Fluid

Released 11/5/2013
Adding Integrated Trailer Brake Controller RPO JL1

Released 6/21/2013
2014 Silverado and Sierra New Model Features and Service Guide

Released 1/13/2012
Properly Maintaining Vehicles in Dealer Inventory

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

Released 6/10/2019
Steam/Vapor Coming from Front Grille or Radiator Area

Released 1/22/2019
Coolant Smell and/or Slight Leak at Radiator

Released 5/10/2017
Warranty Administration - Automatic Transmission Oil Cooler Flush and Flow Test

Released 4/25/2017
Coolant Smell and/or Slight Leak at Radiator

Released 4/20/2017
Coolant Smell and/or Slight Leak at Radiator

Released 11/18/2016
Special Coverage - Radiator Leak

Released 8/2/2016
Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts

Released 6/22/2016
Filling the Cooling System, Diagnosing and Replacing Leaking Cylinder Head Gaskets on a 6.6 Duramax Diesel

Released 2/11/2016
Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U.S. Only)

Released 10/31/2015
Warranty Administration - Revised Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 10/31/2015
Coolant Loss And/Or Coolant Odor

Released 3/14/2015
Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (Canada Only)

Released 1/1/2015
Coolant Smell and/or Slight Leak at Radiator

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 6/26/2020
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

Released 6/26/2020
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 6/12/2020
SIR MIL With DTCs B0012 B0013 B0014 B0015 B0019 B0020 B0021 and/or B0022 (Aftermarket USB/Phone Charger)

Released 5/21/2020
Misfire Template

Released 5/20/2020
IPC Odometer Programming Method Quick Reference Guide

Released 5/14/2020
IPC Odometer Programming Method Quick Reference Guide

Released 4/28/2020
Cluster DIC Display Dims or Fades with High Temperature (Normal Operation)

Released 4/27/2020
Speedometer Needle Accuracy Information

Released 3/25/2020
Customer Satisfaction Program - Rear Window Defroster Thermal Events - US Only

Released 3/20/2020
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 1/23/2020
Customer Satisfaction Program - Rear Window Defroster Thermal Events - US Only

Released 1/17/2020
Snow Plow Generator Harness Installation / Radio HVAC IPC Blank out When Operating a Snow Plow

Released 1/7/2020
Customer Satisfaction Program - Power Sliding Rear Window Defroster Failures (Canada only)

Released 12/16/2019
Diagnostic Tips - Front Heated Seats (RPO KB6)

Released 11/26/2019
Key Code Security Rules and Information on GM KeyCode Look-Up Application (U.S. Only)

Released 11/7/2019
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 11/5/2019
J-35616-64B Or EL-35616-58 Terminal Test Probe Information/Repair

Released 10/28/2019
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 10/25/2019
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U002

Released 10/25/2019
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U002

Released 9/26/2019
Hood Ajar Message

Released 9/25/2019
Do Not Swap Modules in Vehicles with Global Electrical Systems

Released 8/19/2019
GM Wiring Repair Strategy Information

Released 7/30/2019
LIN Bus Diagnostic Information

Released 7/16/2019
Multiple U-code Diagnostic Information – With one having symptom Byte 71

Released 7/9/2019
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B / IntelliBeam Headlight / Windshield Wind Rush Noise

Released 6/3/2019
J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead

Released 5/28/2019
SES Traction Control lamp on and Engine Runs Rough with DTC P0300

Released 5/28/2019
Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only).

Released 5/13/2019
DRLs or Auto Headlights Will Not Disable with Headlamp Switch

Released 5/13/2019
Headlight Flicker or Inoperative When Switching Between The Truck and Snow Plow Headlights

Released 4/23/2019
Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks

Released 4/15/2019
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 4/2/2019
Do Not Swap Modules in Vehicles with Global Electrical Systems

Released 3/11/2019
Transport Mode On Message Displayed in DIC and/or Battery Light is Flashing

Released 2/20/2019
Diagnostic Tip - Content Theft Deterrent Inoperative

Released 2/18/2019
Procedure for Installation of an Aftermarket Trailer Brake Controller or In Lieu of Factory Trailer Brake Controller

Released 2/12/2019
Information On Ignition Coil Appearance for V8 Engines

Released 2/8/2019
No Crank / Start then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 1/29/2019
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 1/22/2019
Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPo

Released 1/18/2019
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

Released 1/8/2019
Disabling Auto Door Locks

Released 1/4/2019
Various Radio Concerns Including No Audio Except Chime / Distorted Or Inoperative Rear Camera / No Audio Displayed On Audio Page In DIC

Released 12/13/2018
Diagnostic Tips - Front Heated Seats (RPO KB6)

Released 12/13/2018
Exterior Lamp Condensation and Replacement Guidelines

Released 12/10/2018
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 11/30/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 11/27/2018
Programming IPC Engine Hours into a Replacement IPC

Released 11/26/2018
Water / Dust Through Openings Under The Bed Rails Near The Stake Pockets Or Gap At Tailgate

Released 11/20/2018
SES Traction Control lamp on and Engine Runs Rough with DTC P0300

Released 11/20/2018
Requirements For OnStar Over The Air Programming And Updates

Released 11/20/2018
Diagnostic Tips: XM Audio Traffic And Travel Link Availability And Operation

Released 11/15/2018
Diagnostic Tip - Service Driver Assist Message

Released 11/14/2018
Diagnostic Tip - Memory Features for Driver 3 Or 4

Released 10/29/2018
Engine Misfire May Be Due To loose Spark Plug Wires

Released 10/29/2018
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 10/23/2018
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

Released 10/12/2018
Installation of Upfitter Auxiliary Switches (RPO 9L7)

Released 10/12/2018
Radio Back Lighting Stays on After Key Off / Dead Battery / TCCM Repeat Failure

Released 10/11/2018
Service Trailer Brake Message With DTCs C1112 C1113 C1114 C111B U1556 and/or U1505

Released 10/3/2018
IPC Odometer Programming Method Quick Reference Guide

Released 9/28/2018
Diagnostic Aids For P0172 and P0175

Released 9/27/2018
Unwanted Stability Activation and/or C0710

Released 9/26/2018
Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM

Released 9/26/2018
EZ Lower Tailgate Opens too Quickly / Additional Effort to Close

Released 9/24/2018
Diagnostic Tip - Content Theft Deterrent Inoperative

Released 9/10/2018
Adding Integrated Trailer Brake Controller RPO JL1

Released 8/28/2018
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

Released 8/24/2018
IPC Odometer Programming Method Quick Reference Guide

Released 8/24/2018
Variable Diagnostic Time Allowances (U.S. Only)

Released 8/22/2018
Audio Volume Stuck High or Low with No DTCs

Released 8/17/2018
Back Up Alarm Inoperative and needs to be Connected During PDI

Released 8/14/2018
Service 4wd Message With DTC C0392 or C0396 Stored In TCCM

Released 8/8/2018
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 7/24/2018
Information on Internal Engine Noise or Damage After Oil Filter Replacement

Released 7/23/2018
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 7/18/2018
Radio HVAC IPC Blank out When Operating a Snow Plow

Released 7/13/2018
Service Stabilitrak Message Displayed, DTC C0196-5A Set in the Electronic Brake Control Module (EBCM)

Released 7/5/2018
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B / IntelliBeam Headlight / Windshield Wind Rush Noise

Released 7/3/2018
Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks

Released 6/27/2018
Oil Pressure Gauge Fluctuation After Startup and Over 3700 RPM

Released 6/18/2018
Diagnostic Tip - Diesel Fuel System Contamination

Released 6/1/2018
Transport Mode On Message Displayed in DIC and/or Battery Light is Flashing

Released 5/30/2018
Loud Voice Prompts Fade Balance Concerns and B101E Symptom 42 Diagnostic Trouble Code Immediately After TIS2Web Amplifier Programming

Released 5/24/2018
Unwanted or False Alerts / Park Assist off Message / Service Park Assist Message at Start up with DTC U0159

Released 5/23/2018
Diagnostic Tip: Apple Device Connectivity Issues due to USB Cord Concern

Released 5/22/2018
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 5/17/2018
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 4/20/2018
Accessory Power Outlet and Trailer Lighting Fuse Replacement Labor Operation 5430130 Fuse Replacement

Released 4/11/2018
Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES MIL / DTC P2537 U18A2 U0074 U0137 P129D

Released 4/5/2018
Information on Diesel Fuel Gelling in Cold Temperatures Causing the In-Tank Fuel Pump to Whine and Driveability Concerns

Released 4/4/2018
DRLs or Auto Headlights Will Not Disable with Headlamp Switch

Released 3/28/2018
Oil Pressure Gauge Fluctuation After Startup and Over 3700 RPM

Released 3/27/2018
Extended Crank Cold With DI (Direct Injected) Engines

Released 3/27/2018
Unwanted Or False Alerts / Park Assist Off Message / Service Park Assist Message At Start Up With DTC U0159

Released 3/27/2018
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 3/27/2018
Speedometer Needle Accuracy Information

Released 3/26/2018
Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 3/15/2018
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 3/9/2018
Drivers Side Front Door Glass Does Not Move Up or Down and/or Inoperative or Jerky/Uneven Motion

Released 3/7/2018
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 3/1/2018
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

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

Released 2/21/2018
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 2/21/2018
Product Safety Recall - Frontal Airbag and Pretensioner Non Deploy

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 2/1/2018
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 12/7/2017
Disabling Auto Door Locks

Released 12/7/2017
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 12/6/2017
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 12/6/2017
Normal Characteristic - Clock Does Not Update or Slow to Update

Released 11/20/2017
Diagnostic Tips - Front Heated Seats (RPO KB6)

Released 11/20/2017
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 11/17/2017
Memory Mirror Positions Lost and/or Reverse Tilt is Inoperative

Released 11/17/2017
Information on COAX Repair Kit Availability

Released 11/14/2017
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 11/7/2017
Diagnostic Tip - Memory Features For Driver 3 Or 4

Released 11/7/2017
Verifying Odometer Accuracy

Released 10/16/2017
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 10/6/2017
Diagnostic Tip - Diagnosing Vehicles with OnStar DTC B101D -37

Released 10/2/2017
Radio Back Lighting Stays On After Key Off / Dead Battery / TCCM Repeat Failure

Released 9/25/2017
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 9/5/2017
Updated Warranty and Policy Exchange Program for Electronic Products (U.S. and Canada)

Released 8/30/2017
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 8/21/2017
SES Lamp With Camshaft Position Codes P0340 And/Or P0341

Released 7/28/2017
Product Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 7/25/2017
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

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

Released 7/11/2017
Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES MIL / DTC P2537 P129D

Released 7/11/2017
Hood Ajar Message

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

Released 7/10/2017
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 6/28/2017
Poor, Weak and/or Lazy Seat Belt Retraction on Driver and Passenger Seat Belts

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 6/16/2017
Properly Maintaining Vehicles in Dealer Inventory

Released 6/14/2017
Trailer Brake Controller Harness - Information for Adding an Aftermarket Trailer Brake Controller

Released 6/8/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 5/26/2017
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B / IntelliBeam Headlight / Windshield Wind Rush Noise

Released 4/21/2017
Information On Hill Descent Control (HDC) Function

Released 4/14/2017
Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / IPC / Radio / HVAC Goes Blank Various DTCs

Released 4/11/2017
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 4/6/2017
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 3/15/2017
Service Park Assist Message At Start Up With DTC U0159 / False Alerts / Park Assist Off Message

Released 3/15/2017
Speedometer Needle Accuracy Information

Released 3/14/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 2/28/2017
Diagnostic Tip - SIR Lamp On

Released 2/1/2017
Diagnostic Tip - Content Theft Deterrent Inoperative

Released 1/26/2017
Customer Satisfaction Program - Service Part - Seat Adjuster End Stops Not Installed

Released 1/26/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 1/25/2017
Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation)

Released 1/17/2017
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 1/9/2017
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 1/4/2017
Installation Of Upfitter Auxiliary Switches (RPO 9L7)

Released 12/21/2016
Click Rattle or Squeak Noise from Dash Area

Released 12/21/2016
Service Park Assist Message at Start Up with DTC U0159 and/or False Alerts

Released 12/12/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 12/12/2016
CHMSL Wiring For Aftermarket Bed Cap Topper

Released 12/1/2016
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 12/1/2016
Headlamps Inoperative After Switching To Snow Plow Lights (GM Upfitter 116)

Released 11/30/2016
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U002

Released 11/30/2016
Disabling Auto Door Locks

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 11/10/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 11/7/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 11/2/2016
Customer Satisfaction Program - Vehicles with Key Codes Improperly Handled by Third Party

Released 10/17/2016
Warranty Administration - Changes in Powertrain Warranty Coverage Effective with 2010 Model Year

Released 10/17/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 10/13/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 10/10/2016
Diagnostic Tip - Outside Temperature Will Not Update Or Inaccurate

Released 10/7/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 10/6/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 9/27/2016
Warranty Administration - Labor Operation 0600014 - Suspected Tampering or Vehicle Modifications

Released 9/16/2016
IPC Odometer Programming Method Quick Reference Guide

Released 9/15/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/13/2016
Adding Integrated Trailer Brake Controller RPO JL1

Released 9/9/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 8/30/2016
Unable To Complete SPS IMMO Immobilizer Theft Learn

Released 8/30/2016
Radio Back Lighting Stays On After Key Off / Dead Battery / TCCM Repeat Failure

Released 8/30/2016
J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead

Released 8/30/2016
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 8/23/2016
SES MIL / Service Suspension System / ABS MIL / No Crank / Misfire / A/C Inoperative (Inspect Engine Harness Chaffing At Vacuum Pump Pulley)

Released 8/17/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 8/17/2016
Reduced Power Steering Assist Engine Stall IPC / Radio / HVAC Goes Blank Various DTCs

Released 8/12/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 8/11/2016
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 8/5/2016
Chassis Control Module DTC P0602 With No Other Symptoms / Trailer Brake Controller Wiring Circuit 47 Incomplete

Released 8/3/2016
Blu-ray/CD/DVD player inoperative

Released 6/23/2016
Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation)

Released 6/14/2016
Prior To Any Circuit Testing

Released 5/18/2016
Diagnostic Tip - Service Power Steering Drive With Care Message DTC C0545 00 / AC compressor Inoperative

Released 5/16/2016
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

Released 5/13/2016
Exterior Lighting Components Tinted or Smoked by an Outside Vendor

Released 5/13/2016
Accessory Power Outlet and Trailer Lighting Fuse Replacement - Use Global Labor Operation 5430130 Fuse Replacement

Released 5/6/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 5/2/2016
Dome Lamps Flash/Flicker On and Off when Operating Brake Pedal or Turn Signal

Released 4/26/2016
Dead Battery After Exiting The Vehicle While On A Bluetooth Call

Released 4/22/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 4/20/2016
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 4/19/2016
Normal Characteristic - OnStar Power Consumption

Released 4/14/2016
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 4/11/2016
Customer Satisfaction - Upfitter Auxiliary Switches

Released 4/11/2016
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 4/5/2016
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 B144C C0710 C0544 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A

Released 3/24/2016
Click Rattle Or Squeak Noise From Dash Area

Released 3/24/2016
Service Charging System Message / SES MIL / P0621 and/or P0622

Released 3/23/2016
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 3/15/2016
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 3/11/2016
Information Regarding Servicing Components Located Near SIR Components

Released 3/10/2016
Diagnostic Tip - Outside Temperature Will Not Update

Released 3/4/2016
Premature Catalytic Converter Failures

Released 3/3/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 3/2/2016
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 3/2/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 3/2/2016
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

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

Released 2/12/2016
Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage

Released 2/8/2016
Exterior Lamp Condensation and Replacement Guidelines

Released 2/8/2016
Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage

Released 2/5/2016
Intermittent Loss of Chime from Speaker

Released 2/1/2016
Diagnostic Tip - Ambient Temperature Display / Information (Topology)

Released 1/28/2016
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 1/13/2016
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 1/11/2016
High Pressure Fuel System Codes

Released 11/23/2015
Verifying Odometer Accuracy

Released 11/19/2015
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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 11/12/2015
Reduced Power Steering Assist Engine Stall IPC / Radio / HVAC Goes Blank Various DTCs

Released 11/12/2015
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

Released 11/9/2015
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 B144C C0710 C0544 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A

Released 10/31/2015
Exterior Lighting Components Tinted or Smoked by an Outside Vendor

Released 10/31/2015
Information on Poor, Limited, Reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) Range

Released 10/31/2015
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 10/31/2015
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

Released 10/31/2015
Changing to Camper Outside Rearview Mirrors

Released 10/31/2015
Information for Fleet Vehicles - Ignition Key, Fob and Key Rings Configuration

Released 10/31/2015
Diagnostic Tip: EL-51578 MOST Bus Diagnostic Tool Kit

Released 10/31/2015
Navigation Estimated Time of Arrival Incorrect/Inaccurate

Released 10/31/2015
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 10/31/2015
Service Engine Soon Indicator Lamp Dimly Lit While Engine Is Running

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 10/31/2015
Chime Volume Too Loud

Released 10/31/2015
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

Released 10/31/2015
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 B144C C0710 C0544 U0028 U0029 U0077 U0126 U0151 U0415 U1548 U1549 U154A

Released 10/31/2015
J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead

Released 10/31/2015
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 10/31/2015
Customer Satisfaction - Upfitter Auxiliary Switches

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

Released 10/31/2015
Warranty Administration - Revised Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 10/31/2015
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 10/31/2015
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 10/31/2015
ACDelco® Replacement Battery Warranty Procedures

Released 10/31/2015
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 10/31/2015
Radio Back Lighting Stays On After Key Off / Dead Battery / TCCM Repeat Failure

Released 10/31/2015
Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114

Released 10/31/2015
Changing to Camper Outside Rearview Mirrors

Released 10/31/2015
Service Stabilitrak Message Displayed, DTC C0196-5A Set in the Electronic Brake Control Module (EBCM)

Released 10/31/2015
GM of Canada OnStar Cellular Communication Upgrade

Released 10/31/2015
XM Weather Tab Will Highlight But Can Not Enter/Access

Released 10/31/2015
Click Rattle Or Squeak Noise From Dash Area

Released 10/31/2015
Updated Warranty and Policy Exchange Program for Electronic Products (U.S. and Canada)

Released 10/31/2015
SES Lamp With Camshaft Position Codes

Released 10/31/2015
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 10/31/2015
Information on the Use of Non GM Approved Battery Chargers and Booster Packs

Released 10/31/2015
Drivers Power or Memory Seat and/or Power Adjustable Pedals Inoperative (Inspect For Poor Terminal Tension)

Released 9/12/2015
Accessory Power Outlet and Trailer Lighting Fuse Replacement - Use Global Labor Operation 5430130 Fuse Replacement

Released 9/5/2015
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 9/5/2015
Dome Lamps Flash/Flicker On and Off when Operating Brake Pedal or Turn Signal

Released 9/5/2015
GM Wiring Repair Strategy Information

Released 8/1/2015
Properly Maintaining Vehicles in Dealer Inventory

Released 8/1/2015
Diagnostic Tip - Service Trailer Brake Message With DTC C1115 C1116 C1117 Or C1118

Released 7/25/2015
ACDelco Replacement Battery Warranty Procedures

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
Diagnostic Tips - Front Heated Seats (RPO KB6)

Released 6/27/2015
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 6/6/2015
Properly Maintaining Vehicles in Dealer Inventory

Released 6/1/2015
Service Update for Inventory and Customer Vehicles - Power Sliding Rear Window Inoperable - Expires with Base Warranty

Released 6/1/2015
110 Volt Accessory Power Outlet Intermittently Inoperative

Released 6/1/2015
Service Update for Inventory and Customer Vehicles - 'Peek In' Odometer Display Incorrect - Expires with Base Warranty

Released 6/1/2015
Information on Recreational, Dinghy or Flat Towing Procedure

Released 6/1/2015
Analog Gauges Inoperative

Released 6/1/2015
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 5/23/2015
SES Traction Control lamp on and Engine Runs Rough with DTC P0300

Released 5/12/2015
Headlamps Inoperative After Switching To Snow Plow Lights (GM Upfitter 116)

Released 5/12/2015
Drivers Power Or Memory Seat And/Or Power Adjustable Pedals Inoperative (Inspect For Poor Terminal Tension)

Released 5/12/2015
Drivers Safety Alert Seat Cushion Discomfort (Haptic Motor Position)

Released 5/12/2015
Reduced Power Steering Assist Engine Stall IPC / Radio / HVAC Goes Blank Various DTCs

Released 5/12/2015
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 5/2/2015
Service Air Bag Message Displayed in Driver Information Center (DIC), DTC B0014, B0021 or B001E Set with Symptom Code :04 or 0D

Released 5/2/2015
Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage

Released 5/2/2015
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 4/4/2015
Diagnostic Tip - Proper Battery Draw Procedure Prior To Condemning IPC

Released 3/28/2015
Back Up Alarm Inoperative And Needs To Be Connected During PDI

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

Released 3/28/2015
No Crank or Start Then Immediate Stall (Inspect Circuit 5199 Under Driver Sill Plate)

Released 3/14/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 3/14/2015
Warranty Administration – Labor Operation 0600014 – Suspected Tampering or Vehicle Modifications

Released 1/31/2015
Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices

Released 1/1/2015
Service Update for Inventory and Customer Vehicles - _Peek In_ Odometer Display Incorrect - Expires with Base Warranty

Released 1/1/2015
Improper and Incomplete Instrument Cluster Programming

Released 1/1/2015
Poor FM Radio Reception

Released 1/1/2015
Flicker in the Rear Seat Entertainment Reading/Dome Lamps with Turn Signal or Brake Activation

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 11/1/2014
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 10/22/2014
Disabling Auto Door Locks

Released 9/25/2014
Engine Stays Running After Ignition Key Turned Off

Released 9/25/2014
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 9/19/2014
No Crank And/Or Click No Crank

Released 8/19/2014
Customer Satisfaction - Seat Mounted Side Impact Airbag Connector

Released 8/19/2014
CHMSL Wiring For Aftermarket Bed Cap Topper

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 8/7/2014
Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114

Released 8/6/2014
Puddle Light Operation

Released 8/4/2014
Remote Start Inoperative / Power Liftgate Inoperative And/Or DTC P2537

Released 8/1/2014
Customer Satisfaction - Seat Mounted Side Impact Airbag Connector

Released 7/25/2014
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 7/25/2014
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting

Released 7/25/2014
SES MIL And/Or No Crank (Inspect Engine Harness Chaffing At Vacuum Pump Pulley)

Released 7/17/2014
Rear Doors Intermittently will not Open from Inside and/or Electric Child Lock (ECL) LED Light in the ECL Switch Flashing

Released 7/17/2014
Illumination of Rings Around Volume, Menu and Temperature Knobs of Center Stack

Released 7/17/2014
Blank Screen After Startup and Reverse, Rear View Camera Message On, Touch Screen Inoperable, Bluetooth® and Navigation Concerns

Released 7/17/2014
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 7/17/2014
Accessory Power Outlet and Trailer Lighting Fuse Replacement - Use GLC Labor Operation 5430130 Fuse Replacement

Released 7/17/2014
Improper and Incomplete Instrument Cluster Programming

Released 7/17/2014
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System DTC B3101 U0028 U0029 U1548 U1549 U154A

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

Released 6/23/2014
Installation Of Upfitter Auxiliary Switches (RPO 9L7)

Released 6/20/2014
F/CMVSS Noncompliance - Base Radio Lock Up

Released 6/20/2014
Blank Screen After Startup and Reverse, Rear View Camera Message On, Touch Screen Inoperable, Bluetooth® and Navigation Concerns

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

Released 6/13/2014
Tow/Haul Cruise SES 4x4 Heated Washer Fluid Off Message And Various Other Indicator Lamps Do Not Illuminate

Released 6/12/2014
Various Radio Concerns Including No Audio Except Chime Distorted Or Inoperative RearCamera -No Audio- Displayed On Audio Page In DIC

Released 6/9/2014
Front Radio Display Or Rear Video Screen Blank - Flickers - Distorted - Black Or No Image

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

Released 5/27/2014
RKE / Passive Entry&Start / SWC / Touch Screen Inoperative / No Audio / DTC B3101 U0028 U0029

Released 5/16/2014
DTC Symptom Byte Documentation

Released 4/26/2014
Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller

Released 4/10/2014
No Crank And/Or Click No Crank

Released 4/8/2014
Engineering Information - Cluster/Head Up Display Customer Concern Not Duplicated (CCND)

Released 4/7/2014
Roof Beacon Lighting Harness Location

Released 3/28/2014
Adding Integrated Trailer Brake Controller RPO JL1

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

Released 3/15/2014
No Crank And/Or Click No Crank

Released 2/12/2014
Normal Characteristic - Hard Or Unable To Rotate Ignition Key From The Off Position

Released 2/7/2014
BCM DTC B101D SYM F0 - Dead Battery - RKE Inop – Horn – Wipers - Hazard Flasher Stuck On

Released 2/1/2014
No Audio On Certain XM Radio Channels

Released 2/1/2014
False DTC B263A SYM04 Set In BCM

Released 1/28/2014
Normal Characteristic - Key Off Radio Operation

Released 1/25/2014
Diagnostic Tip - Unable To Clear Chassis Control Module DTCs

Released 1/24/2014
No XM Audio, Rear View Camera Issues, Favorite Stations Stored Twice and/or Disappear

Released 1/24/2014
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 1/22/2014
Speedometer Needle Accuracy Information

Released 1/10/2014
Intermittent Radio Blank Display With or Without Audio and MOST BUS Diagnostic Aid Â

Released 1/10/2014
Clicking/Rattle Type Noise from Rear of Engine

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

Released 1/4/2014
Loose Ground Terminal Repair and Proper Labor Code

Released 1/4/2014
No XM on Start-Up when Manually Tuned and/or Using Push to Talk Button, No Radio Wake-Up

Released 1/4/2014
Engineering Information - Engine No Crank/No Start in Cold Ambient Temperatures

Released 1/3/2014
Blank Screen After Startup and Reverse, Rear View Camera Message On, Touch Screen Inoperable, Bluetooth® and Navigation Concerns

Released 1/2/2014
Blank Screen After Startup and Reverse, Rear View Camera Message On, Touch Screen Inoperable, Bluetooth® and Navigation Concerns

Released 1/1/2014
Service Power Steering Message Displayed on DIC, DTC C056D-39 Set

Released 12/24/2013
Normal Characteristic - Clock Does Not Update Or Slow To Update

Released 12/18/2013
Operational Characteristics Of The HVAC System And Heated/Cooled Seats During Remote Start

Released 12/13/2013
Information on Availability of Park Assist Sensors for Service

Released 12/5/2013
Diagnostic Tip - USB Port Inoperative Using Multi Media Interface Tester (MIT)

Released 11/29/2013
Customer Satisfaction - Forward Collision Alert System Audible Warning Inoperative

Released 11/29/2013
110V Power Outlet Intermittently Inoperative

Released 11/15/2013
Normal Characteristic - Drivers (Left) Outside Rearview Mirror Takes Longer to Clear Than Passenger Side

Released 11/8/2013
Power Driver Seat Inoperative, Power Outside Mirror Inoperative

Released 11/1/2013
Diagnostic Tip - Heated And Cooled Seat Operation During Remote Start

Released 10/21/2013
Battery Goes Dead and/or Unwanted Brake Lights

Released 10/18/2013
Normal Characteristic - HD Radio Signal Cuts In and Out / Skips or Drops Out

Released 10/15/2013
Pandora Audio Lost After a Bluetooth Call Ends

Released 10/5/2013
OnStar Will Not Power Up

Released 9/27/2013
DIC Activated Maintenance Service Menu May not be Synchronized with Oil Life Monitor (North American Market Only)

Released 9/27/2013
Customer Satisdfaction - Incorrect Generator May Have Been Installed

Released 9/24/2013
Updated Left and Right I/P Fuse Block Labeling

Released 9/23/2013
SES Lamp P0300 P0351 - P0358

Released 9/19/2013
Diagnostic Tip - Outside Temperature Will Not Update

Released 9/14/2013
OnStar Will Not Power Up

Released 9/13/2013
Possible Blank Radio Display And/Or DTC U150F Stored in the Radio/HVAC Controls

Released 9/11/2013
Various Audio Concerns Including Time-Shift Inoperative/Skipping/Choppy - iPod Audio Skipping/Choppy - Unable to Dismiss Bluetooth Phone Connected Message

Released 9/4/2013
TAC Part Restriction - Navigation Radio, Radio, and Integrated Center Stack (ICS) Components - US Dealers

Released 8/30/2013
Service Update for Inventory and Customer Vehicles - BCM Communication Error - Reprogram BCM - Expires with Base Warranty

Released 8/29/2013
Interim Aftermarket Trailer Brake Controller Harness

Released 8/21/2013
Radio Display Blank

Released 8/16/2013
No Crank/No Start with Key or Starts with Remote Start Then Shuts Off When Key is Turned to Run Position

Released 8/16/2013
Updated Left and Right I/P Fuse Block Labeling

Released 8/9/2013
Upshift Clunk, Firm Downshifts

Released 8/2/2013
Product Safety - Passenger Airbag Inflator Weld May Fracture Upon Airbag Deployment

Released 7/26/2013
Product Safety - Passenger Airbag Inflator Weld May Fracture Upon Airbag Depolyment

Released 7/19/2013
Radio Display Blank with Audio and Control Still Present

Released 6/28/2013
Service Update for Inventory and Customer Vehicles - Incorrect Battery Current Sensor on Negative Battery Cable Assembly - Expires with Base Warranty

Released 6/21/2013
2014 Silverado and Sierra New Model Features and Service Guide

Released 6/21/2013
HVAC “Sync” Function May Not Retain Selection After Key Cycle

Released 1/13/2012
Properly Maintaining Vehicles in Dealer Inventory

Released 1/13/2012
Properly Maintaining Vehicles in Dealer Inventory

Released 9/4/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/24/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/23/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/23/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/23/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 8/23/2011
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

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

Released 9/28/2018
Diagnostic Aids For P0172 and P0175

Released 3/12/2018
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/7/2018
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 2/2/2018
Do Not Swap Modules in Vehicles With Global Electrical Systems

Released 8/29/2017
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 8/16/2017
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 5/25/2017
Black Smoke On Cold Start

Released 3/10/2017
Security Code Input Message with SPS Error Code E5659, M5304 and/or M5530 During TIS2web Programming

Released 1/12/2017
Catalytic Converter Break-In Information to Prevent DTCs P0420 And/Or P0430

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 12/19/2016
Information on Diesel Exhaust Fluid (DEF) Filling Instructions, Frozen Tank Status and General Information

Released 12/19/2016
Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages

Released 12/12/2016
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 10/28/2016
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 10/17/2016
Warranty Administration - Changes in Powertrain Warranty Coverage Effective with 2010 Model Year

Released 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 9/26/2016
Handling Requests For Modifications To Permanently Import / Export Vehicles Between The US And Canada

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

Released 8/1/2016
Information on Diesel Exhaust Fluid (DEF)

Released 6/28/2016
A New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant Fluid Quality Test

Released 4/27/2016
Black Smoke On Cold Start

Released 3/4/2016
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set In History

Released 3/3/2016
Diagnostic Tip - Exhaust Fluid Quality Poor Message Difficult To Clear

Released 2/2/2016
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 1/29/2016
DTCs P0088 And P128E, After Fuel System Or Engine Repair

Released 1/1/2016
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 12/14/2015
Diagnostic Tip - Exhaust Fluid Low - Exhaust Fluid Empty - Exhaust Fluid Range and Service Exhaust Fluid Messages Difficult To Reset - Including Cold Weather Operation

Released 10/31/2015
Diagnostic Tip - Exhaust Fluid Quality Poor Message Difficult To Clear

Released 10/31/2015
Control Module Diagnostic Trouble Code(s) (DTC)(s) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 Shared In Multiple Modules

Released 10/31/2015
Product Safety - Overheated Exhaust Components

Released 10/31/2015
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2

Released 10/31/2015
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 10/31/2015
How to Identify Factory or Aftermarket CNG, LPG, Bi-Fuel Systems

Released 10/31/2015
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 10/31/2015
SES Lamp P0171 P0174

Released 8/1/2015
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 6/1/2015
Additional Diagnostics For DTC P0420 And Or P24A0

Released 4/11/2015
Malfunction Indicator Lamp (MIL) Illuminated, Fuel Tank Hard to Fill, DTCs P0442, P0446, P0455 or P0449 Set

Released 9/19/2014
PQC Part Restriction - E92 ECM Restriction Part Number 1266203

Released 9/12/2014
PQC Part Restriction - E92 ECM Restriction Part Number 12656993 / 12662034

Released 8/18/2014
Additional Diagnostics For DTC P0420 And Or P24A0

Released 8/15/2014
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 7/14/2014
PQC Part Restriction - E92 ECM Restriction Part Number 12656993 / 12662034

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

Released 6/6/2014
Engineering Information - Malfunction Indicator Lamp (MIL) On, Heated Oxygen Sensor (HO2S) DTC(s) Set

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 2/5/2014
Cold Engine Tick Noise That May Last Up To 50 Seconds

Released 2/5/2014
Extended Engine Crank Times When Using E85

Released 2/1/2014
Intermittent Crank No Start With DTC P1682

Released 1/4/2014
Engineering Information - Engine No Crank/No Start in Cold Ambient Temperatures

Released 11/22/2013
Engine Cranks But Will Not Start May Set P00C6

Released 9/16/2013
Exhaust Fluid Low - Exhaust Fluid Empty - Exhaust Fluid Range and Service Exhaust Fluid Messages Difficult To Reset - Including Cold Weather Operation

Released 6/14/2013
Engine Cranks But Will Not Start May Set P00C6

Released 5/6/2013
PQC Part Restriction - E92 ECM Part Number 12656993

Released 11/2/2011
Engineering Information (EI) Process

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

Released 4/24/2019
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 3/29/2019
Information on Changes in Exhaust Tone for Active Fuel Management Engines When in Three or Four Cylinder Mode

Released 3/6/2019
Catalytic Converter Break-In Information To Prevent DTCs P0420 And/Or P0430

Released 3/5/2019
Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set

Released 6/19/2018
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 2/15/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 1/31/2018
Information on Close-Coupled Converter and Engine Replacement

Released 8/31/2017
Intake Manifold Inspection/Replacement After Severe Internal Engine Damage

Released 6/16/2017
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 4/25/2017
SES Light with Fuel Trim and or Oxygen Sensor Codes

Released 4/12/2017
Underbody Component Corrosion

Released 3/16/2017
Vibration During Active Fuel Management V4 Mode Operation 1200 – 1400 Engine RPM

Released 2/2/2017
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 11/16/2016
Diagnostic Tip for Excessive Smoke From Tail Pipe, DTC P2002 Set

Released 11/15/2016
Exhaust Leak, Noisy Exhaust, Rattle, Rumble and/or Noise Mid-Vehicle

Released 9/30/2016
Vibration During Active Fuel Management V4 Mode Operation 1200 – 1400 Engine RPM

Released 4/27/2016
Black Smoke On Cold Start

Released 3/23/2016
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 3/4/2016
Premature Catalytic Converter Failures

Released 3/2/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 3/2/2016
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 2/26/2016
Black Smoke On Cold Start

Released 2/8/2016
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 1/14/2016
Information on Close-Coupled Converter and Engine Replacement

Released 12/22/2015
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 11/30/2015
Premature Catalytic Converter Failures

Released 10/31/2015
Warranty Administration - Revised Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 10/31/2015
Diesel Oxidation Converter Part Restriction Has Ended

Released 10/31/2015
Diesel Oxidation Converter Part Restriction

Released 9/5/2015
Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages

Released 7/25/2015
SES Lamp P0420

Released 7/18/2015
SES Lamp P0420

Released 6/20/2015
Diagnostic Tip - Exhaust Fluid Low - Exhaust Fluid Empty - Exhaust Fluid Range and Service Exhaust Fluid Messages Difficult To Reset - Including Cold Weather Operation

Released 6/6/2015
Properly Maintaining Vehicles in Dealer Inventory

Released 6/1/2015
Engine Cranks But Does Not Start, Engine Cranks With Loud Backfire, Engine Will Start and Stall, Engine Cranks with Hissing Noise from Tailpipe or Buzz, Pop, Rattle or Whistle Noises Occur

Released 10/6/2014
Vibration During Active Fuel Management V4 Mode Operation 1200 – 1400 Engine RPM

Released 9/29/2014
Diesel Oxidation Converter Part Restriction

Released 9/18/2014
Diesel Oxidation Converter Part Restriction

Released 9/9/2014
Diesel Oxidation Converter Part Restriction

Released 8/18/2014
Additional Diagnostics For DTC P0420 And Or P24A0

Released 8/15/2014
Exhaust Fluid Low - Exhaust Fluid Empty - Exhaust Fluid Range and Service Exhaust Fluid Messages Difficult To Reset - Including Cold Weather Operation

Released 8/13/2014
Exhaust Fluid Quality Poor Message Difficult To Clear

Released 7/17/2014
Engine Cranks But Does Not Start, Engine Cranks With Loud Backfire, Engine Will Start and Stall

Released 7/17/2014
Exhaust Rattle, Buzz, Pop or Whistle

Released 7/17/2014
Exhaust Rattle, Buzz, Pop or Whistle

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

Released 4/4/2014
Black Smoke On Cold Start

Released 2/5/2014
Cold Engine Tick Noise That May Last Up To 50 Seconds

Released 1/17/2014
Product Safety - Overheated Exhaust Components

Released 1/17/2014
Product Safety - Overheated Exhaust Components

Released 11/22/2013
Engine Cranks But Will Not Start May Set P00C6

Released 5/21/2020
Misfire Template

Released 5/8/2020
EPA Summer Grade Gasoline Waiver Allows Use of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls

Released 5/5/2020
Information on Fuel Injector Replacement Guidelines During Service, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300-P0308, P050D, P0171, P0172, P0174, P0175, P2099, P219A, and/or P219B Set

Released 1/14/2020
Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227

Released 1/10/2020
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set In History

Released 10/25/2019
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 10/22/2019
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 10/8/2019
Engineering Information - Fuel Odor, Leak and/or Scraping Noise Heard Under Vehicle While Driving

Released 8/13/2019
Mandatory VECI Label Replacement for (5W7) Performance Air Intake Kits

Released 7/31/2019
Information On AFM DFM Usage

Released 6/26/2019
TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands

Released 6/21/2019
Fuel Odor or Signs of Fuel At High Pressure Pump To High Pressure Fuel Lines, Fuel Leak Found At the Bottom Of The Flywheel Housing

Released 6/19/2019
Warranty Administration - Warranty SPS Control Module Reprogramming

Released 6/17/2019
Diagnostic Information For DTC P2635 With P018B

Released 5/7/2019
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 4/4/2019
Disabling Or Removing CNG (Compressed Natural Gas) Fuel Systems

Released 3/7/2019
TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands

Released 3/6/2019
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 3/1/2019
Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start

Released 1/18/2019
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

Released 1/2/2019
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 12/3/2018
SES Light with Fuel Trim and or Oxygen Sensor Codes

Released 11/30/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 10/3/2018
Diagnostic Tip: Fuel Injected Gasoline Engines Possible No Start Extended Crank or Fuel Pressure Related DTCs

Released 8/8/2018
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 7/30/2018
Diagnostic Tip - Diesel Fuel System Contamination

Released 7/25/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 7/23/2018
Information on Diesel Fuel Additives

Released 6/18/2018
Diagnostic Tip - Diesel Fuel System Contamination

Released 4/25/2018
Fuel Injector Seal Replacement for Fuel Odor and/or Extended Cranking

Released 3/15/2018
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

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

Released 2/27/2018
Information on Vehicles Sitting Outside on Dealer Lots for Extended Periods of Time with Hard Start or Crank/No Start Condition

Released 2/8/2018
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 11/22/2017
Automatic Transmission Shift and Engine Driveability Concerns and/or MIL ON Due to Aftermarket Oil Bath Type Air Filter Use

Released 11/13/2017
Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures

Released 10/16/2017
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 9/27/2017
Information on Diesel Fuel Additives

Released 8/16/2017
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

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

Released 7/18/2017
Stalling - Hesitation - Lack Of Performance P018B And/Or P2635 Setting In High Ambient Temperatures

Released 7/12/2017
Diagnostic Information for DTC P2635 with P018B

Released 6/20/2017
Fuel Leak, Fuel Smell/Odor, Rubbing/Grinding/Clanking/Hitting/Banging/Popping/Thumping Noise from Under Vehicle, Fuel Gauge Reading Inaccurate

Released 6/16/2017
Properly Maintaining Vehicles in Dealer Inventory

Released 5/25/2017
Black Smoke On Cold Start

Released 4/27/2017
Information For Servicing Fuel Injector Oil Ring Seal Replacement For Fuel Odor And/or Extended Cranking Condition

Released 4/5/2017
Extended Crank Cold With DI (Direct Injected) Engines

Released 3/20/2017
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

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 1/12/2017
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

Released 12/12/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 11/23/2016
Engineering Information - Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set

Released 11/3/2016
Information on Diesel Fuel Additives

Released 11/2/2016
Customer Satisfaction Program - Vehicles with Key Codes Improperly Handled by Third Party

Released 10/17/2016
Warranty Administration - Changes in Powertrain Warranty Coverage Effective with 2010 Model Year

Released 10/7/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 10/6/2016
TOP TIER Detergent Gasoline Information and Available Brands

Released 10/5/2016
Information for Fleet Vehicles - Ignition Key, Fob and Key Rings Configuration

Released 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 9/23/2016
Engine Misfire May Be Due To loose Spark Plug Wires

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

Released 9/1/2016
Fuel and Oil Additives - Facts and Myths - Maximizing Gasoline Fuel Economy

Released 8/17/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 8/9/2016
Information for Fleet Vehicles - Ignition Key, Fob and Key Rings Configuration

Released 8/2/2016
Information on Diesel Fuel Additives

Released 8/2/2016
Use of Surface Conditioning Disks When Cleaning Engine Gasket Sealing Surfaces and/or Reused Engine Parts

Released 7/12/2016
Diagnostic Tip - 6.6L Duramax Fuel System Contamination

Released 6/13/2016
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 6/8/2016
Diagnostic Tip for Malfunction Indicator Light (MIL) Illuminated, DTC P0420 and P0430 Set

Released 4/28/2016
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 4/27/2016
Information on Vehicles Designed to Operate on Gaseous Fuels

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 3/29/2016
Alternative Gaseous Fuel Systems on BI-Fuel, CNG and LPG Equipped Vehicles

Released 3/21/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / DTC (Inspect Ignition 1 voltage)

Released 3/9/2016
Engineering Information - Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set

Released 3/2/2016
Properly Maintaining Vehicles in Dealer Inventory

Released 3/2/2016
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 2/26/2016
Black Smoke On Cold Start

Released 1/27/2016
Alternative Gaseous Fuel Systems on BI-Fuel, CNG and LPG Equipped Vehicles

Released 1/22/2016
Information For Servicing Fuel Injector Oil Ring Seal Replacement For Fuel Odor And/or Extended Cranking Condition

Released 1/11/2016
High Pressure Fuel System Codes

Released 1/1/2016
Special Coverage Adjustment - Diesel Fuel Odor

Released 1/1/2016
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 12/2/2015
FMVSS Noncompliance - Fuel Label Compliance

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

Released 11/23/2015
Product Safety - Ignition Lock Cylinder Binding

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
Service Parts Safety - Ignition Lock Cylinder Binding

Released 10/31/2015
Information for Fleet Vehicles - Ignition Key, Fob and Key Rings Configuration

Released 10/31/2015
Normal Characteristic - Hard Or Unable To Rotate Ignition Key From The Off Position

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - Body Harness Contact with Park Brake Bracket - Expires with Base Warranty

Released 10/31/2015
Maintenance Cleaning of Fuel Injectors

Released 10/31/2015
Product Emission - High Pressure Fuel Pump Possible Leak

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

Released 10/31/2015
Warranty Administration - Revised Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management

Released 10/31/2015
TOP TIER Detergent Gasoline Information and Available Brands

Released 10/31/2015
Product Safety - Ignition Lock Cylinder Binding

Released 10/31/2015
Fuel Odor During Fuel Filling or During Idle, Possible P0442 or P0455 DTCs Set

Released 10/31/2015
How to Identify Factory or Aftermarket CNG, LPG, Bi-Fuel Systems

Released 10/31/2015
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