Get Free 2018 CADILLAC CTS L4, 2.0L; DOHC; 16V; DI; Turbo TSBs

Released 7/23/2020
LIN Bus Diagnostic Information

Released 7/10/2020
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 7/10/2020
Warranty Administration - Transportation Claim Submission Requirements

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 5/20/2020
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 2/27/2020
Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only)

Released 1/21/2020
Warranty Administration - Repurchase Vehicle Dealer Processing Fee Labor Operation and Submission Guidelines (U.S. 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 10/16/2019
Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only)

Released 9/18/2019
Normal Operation of Haptic Seat During Lane Keep Assist Event

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 8/7/2019
Oily Substance on Windshield Leaking from Moisture Sensor

Released 7/19/2019
Information on Preparation / Washing to Avoid Damaging Bright Aluminum Moldings

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 6/18/2019
Safety Recall - Loss of Power Steering Assist

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

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

Released 6/3/2019
Power Windows May Become Inoperative after Dead or Discharged Battery

Released 5/30/2019
Radio Software Version 22.8 Over-the-Air Update

Released 5/21/2019
Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed

Released 5/15/2019
During Start up Forward Collision System Reduced Displayed on DIC

Released 5/13/2019
Power Windows May Become Inoperative After Dead or Discharged Battery

Released 5/9/2019
Diagnostic Tip - Intermittent No Crank With a Turn Steering Wheel Start Vehicle again Message

Released 5/6/2019
Clicking, Popping, Tapping, Creaking, Flexing, Rubbing or Rattle Noises from Roof Area During Turns or Driving Over Uneven Pavement

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

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

Released 4/15/2019
daptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

Released 4/11/2019
Normal Characteristic - Unwanted Activation of Park Assist Warning

Released 4/10/2019
Diagnostic Tip - Replacement of Manual Shift Paddles on Steering Wheel

Released 4/10/2019
Diagnostic Tip - Adaptive Cruise Temporarily Unavailable, Park Assist Symbols Unavailable, Lane Departure Warning Unavailable, Rear Auto Braking Unavailable

Released 4/8/2019
8L45, 8L90 Park System Does Not Engage

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
Information for Electrical Ground Repair - Use New Replacement Fasteners with Conductive Finish

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
Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only)

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 3/4/2019
Chirp, Squeak Noise from Rear of Vehicle

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

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

Released 2/8/2019
Difference Between Analog and Digital Vehicle Speed Display

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

Released 2/4/2019
Information on Improved Replacement Spin-On Oil Filter UPF63R for High Feature V6 Engines

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

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

Released 1/24/2019
Information on Head-Up Display on Model Year 2017 and Newer Vehicles - Rotational Feature that Allows for Adjusting of Angle of HUD Image

Released 1/22/2019
Service Vehicle Soon or Service Drivers Assist Message with U1963

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

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

Released 1/8/2019
Warranty Administration - Transportation Claim Submission Requirements

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
Diagnostic Tip: EL-51578 MOST Bus Diagnostic Tool Kit

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

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

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 12/4/2018
Wind Noise and/or Water Leak at Front Roof or Windshield, Water Running Down Interior A-Pillar

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 11/26/2018
Ride Control Mode Will Not Extend Over Ignition Cycle from Sport Mode, Defaults to Tour

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
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 11/19/2018
Normal Operation of Haptic Seat During Lane Keep Assist Event

Released 11/15/2018
Front Row Seat Belt Extraction Difficult, Retraction Rate Slow and/or Incomplete

Released 11/13/2018
Malfunction Indicator lamp (MIL) Illuminated - DTC P2096 or P2098

Released 11/13/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011 P0014 P0021 and P0024 Setting.

Released 11/8/2018
Engine Runs Rough with Malfunction Indicator Lamp (MIL) On, Low Compression on Cylinder with Misfire, DTC P0300 Set

Released 11/5/2018
Engineering Information - Engine Oil Leak from Lower Oil Pan

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

Released 11/5/2018
Engineering Information - Engine Oil Leak from Lower Oil Pan

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
Oily Substance on Windshield Leaking from Moisture Sensor

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

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

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 10/23/2018
Information on Disabling Passive Locking / Unlocking from Vehicle Outside Door Handles (U.S. and Canada Only)

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
Favorites Grayed Out or Unavailable At Times

Released 10/11/2018
Diagnosis and Repair - Bearing Damage or Engine Will Not Rotate

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

Released 10/10/2018
Diagnostic Tips - Auto Heated and Auto Heated Ventilated Seat

Released 10/9/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 10/8/2018
PAC Courtesy Transportation Assistance Program

Released 10/8/2018
MIL P2097 LCV (2.5L) LKW (2.5L) LTG (2.0L)

Released 10/8/2018
Engine identification Number Requested When Programming ECM

Released 10/5/2018
Engine Oil Leak from Side of Engine Block

Released 10/5/2018
Information on Summer Tire Performance and Tire Cold Weather Cracking

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

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

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

Released 10/1/2018
Cold Start Misfire and/or Rough Idle - DTC P0300 May Be Set

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

Released 9/27/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs

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 9/25/2018
Reduced Performance, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set After Service or Replacement of the Charge Air Cooler

Released 9/13/2018
Infotainment Display is Scrambled and/or Pixelated

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

Released 9/11/2018
SES Lamp With Camshaft or Oil Pump System Related DTCs

Released 9/5/2018
SES Lamp ON With DTC P0324 - Engine Squeak Or Belt Noise

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
Variable Diagnostic Time Allowances (U.S. Only)

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

Released 8/23/2018
Passive Entry and Passive Starting Functions Are Always Inoperative on One, or Both, of the RKE Fobs, Possible Various DIC Messages

Released 8/22/2018
Radio Control (ICS) Display Does Not Remain Off at Times after it Has Been Turned Off in the Radio Settings Menu

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

Released 8/22/2018
Unable to Turn Off Auto Heated Seats

Released 8/22/2018
Radio Module Software Update 20.11

Released 8/22/2018
Hem Flange Rust Repair

Released 8/22/2018
Wireless Charging System Check/Phone Compatibility/Retrofit Kit Available

Released 8/22/2018
Hoot, Whine, Buzz, Hiss Noise Coming from Vehicle After Engine is Shut Off

Released 8/22/2018
Hood Vent Paint Chipping and/or Peeling

Released 8/22/2018
Install API Manager Message Displayed After Radio Replacement

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
Recovery of Failed USB Radio Programming Event

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

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

Released 8/22/2018
Expected Behaviors When SD Card is Removed or Inserted with Navigation App Active

Released 8/22/2018
Information on Service Manuals Availability on USB

Released 8/20/2018
Information on Preparation / Washing to Avoid Damaging Bright Aluminum Moldings

Released 8/13/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 8/13/2018
Rattle Noise Heard Coming from Dash Area

Released 8/9/2018
Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)

Released 8/9/2018
Customer Satisfaction Program - Incorrect Fuse Labels and Owner Manual Fuse Information

Released 8/8/2018
Alleged Cylinders Out Of Round

Released 8/8/2018
DTC P0016 P0017 P0018 P0019 P0008 P0009

Released 8/8/2018
Misfire with DTC’s P0300, P0301-P0306

Released 8/7/2018
Emission Recall - ECM Circuit Board Connection Failure

Released 8/7/2018
Malfuction Indicator Lamp Illuminated - DTC P0172 Set

Released 7/25/2018
Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power

Released 7/25/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting.

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

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

Released 6/26/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting.

Released 6/26/2018
Oil Leak from Oil Pan Area

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

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 5/10/2018
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0459 Set

Released 5/7/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting

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

Released 4/26/2018
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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 4/9/2018
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Radio Display, and Radio Control/Integrated Center Stack

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

Released 4/6/2018
Underbody Component Corrosion

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

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

Released 3/21/2018
Engineering Information - Rear Drive Module Fluid Leaks - Axle Seals, Pinion Seal, or Cover Seal

Released 3/16/2018
Eliminating Unwanted Odors in Vehicles

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 3/8/2018
Repair Guidelines for Engine Component Wear

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

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 2/19/2018
TTY Phone Feature Icon Missing from Radio Display Setting

Released 2/6/2018
Unable to turn off Auto Heated Seats

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 1/26/2018
Engineering Information - Torque Converter Shudder

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

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

Released 12/7/2017
USB Audio Extension WMA Not Recognized

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

Released 12/5/2017
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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

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 11/8/2017
Customer Satisfaction Program - Radio Module Software Update

Released 11/7/2017
Diagnostic Tip - Intermittent No Crank With A Turn Steering Wheel Start Vehicle Again Message

Released 11/7/2017
Verifying Odometer Accuracy

Released 11/7/2017
Diagnostic Tip - Replacement Of Manual Shift Paddles On Steering Wheel

Released 10/20/2017
PQC 2015-2018 8L45 8L90 Automatic Transmission Park Actuator Rod Restriction

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

Released 8/28/2017
Loss of Phone Pairing When Vehicle Shuts Down in Demo Mode

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

Released 8/9/2017
Information for the Migration of the SPID Label Content into the Certification Label as 2D Bar Code

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

Released 7/25/2017
Information on Changes to SPS that Warn/Prohibit Reprogramming a Module With Its Current Calibration

Released 7/21/2017
Information on Normal Characteristic - Vehicle Unable to Move After Being Parked for an Extended Period of Time

Released 7/17/2017
Oily Substance On Windshield Leaking From Moisture Sensor

Released 7/17/2017
Difference Between Analog and Digital Vehicle Speed Display

Released 7/17/2017
Information On Preparation / Washing To Avoid Damaging Bright Aluminum Moldings

Released 9/18/2020
Instrument Panel Cluster (IPC) Gauges Inoperative, Numerous Driver information Center (DIC) Error Messages, No Brake or Electric Power Steering Assist, Transmission in Default Gear, No Reverse and/or Back Up Lights, No Daytime Running Lights (DRL), No Cru

Released 5/15/2019
During Start up Forward Collision System Reduced Displayed on DIC

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

Released 7/21/2017
Information on Normal Characteristic - Vehicle Unable to Move After Being Parked for an Extended Period of Time

Released 6/1/2020
Cooling System Contaminated With Engine Oil

Released 4/17/2020
Cooling System Contaminated With Engine Oil

Released 11/22/2019
Coolant Loss And/Or Coolant Odor

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

Released 7/24/2020
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 6/26/2020
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

Released 6/25/2020
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 6/2/2020
Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank

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 4/9/2020
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 3/17/2020
8L45 8L90 Internal Wiring Harness Part Numbers By Application

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

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

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

Released 8/20/2019
Adaptive Cruise Temporarily Unavailable or Forward Collision System Unavailable Message - Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

Released 8/19/2019
GM Wiring Repair Strategy Information

Released 8/7/2019
Adaptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

Released 7/30/2019
LIN Bus Diagnostic Information

Released 7/29/2019
Diagnostic Aids: Adding A Transmitter or Key Without Service Programming System (Quick Learn)

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

Released 6/3/2019
Power Windows May Become Inoperative after Dead or Discharged Battery

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

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
Power Windows May Become Inoperative After Dead or Discharged Battery

Released 5/6/2019
Clicking, Popping, Tapping, Creaking, Flexing, Rubbing or Rattle Noises from Roof Area During Turns or Driving Over Uneven Pavement

Released 4/30/2019
Cluster Speed Limit Sign Speed Value Flashing Toggling or Displays No Value

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

Released 4/15/2019
daptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

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

Released 4/1/2019
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

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

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

Released 1/24/2019
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

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 12/13/2018
Exterior Lamp Condensation and Replacement Guidelines

Released 12/13/2018
Low Oil Light On

Released 12/11/2018
Cluster Speed Limit Sign Speed Value is Stuck, Flashing Units, or Displays No Value

Released 12/3/2018
Cluster Speed Limit Sign Speed Value is Stuck, Flashing Units, or Displays No Value

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

Released 11/26/2018
Ride Control Mode Will Not Extend Over Ignition Cycle from Sport Mode, Defaults to Tour

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 11/19/2018
Normal Operation of Haptic Seat During Lane Keep Assist Event

Released 11/15/2018
Front Row Seat Belt Extraction Difficult, Retraction Rate Slow and/or Incomplete

Released 11/13/2018
Malfunction Indicator lamp (MIL) Illuminated - DTC P2096 or P2098

Released 11/13/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011 P0014 P0021 and P0024 Setting.

Released 11/8/2018
Engine Runs Rough with Malfunction Indicator Lamp (MIL) On, Low Compression on Cylinder with Misfire, DTC P0300 Set

Released 11/5/2018
Engineering Information - Engine Oil Leak from Lower Oil Pan

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

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

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

Released 10/23/2018
Information on Disabling Passive Locking / Unlocking from Vehicle Outside Door Handles (U.S. and Canada Only)

Released 10/10/2018
Diagnostic Tips - Auto Heated and Auto Heated Ventilated Seat

Released 10/9/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 10/8/2018
MIL P2097 LCV (2.5L) LKW (2.5L) LTG (2.0L)

Released 10/8/2018
Engine identification Number Requested When Programming ECM

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

Released 10/1/2018
Cold Start Misfire and/or Rough Idle - DTC P0300 May Be Set

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

Released 9/27/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs

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 9/25/2018
Reduced Performance, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set After Service or Replacement of the Charge Air Cooler

Released 9/13/2018
Infotainment Display is Scrambled and/or Pixelated

Released 9/11/2018
SES Lamp With Camshaft or Oil Pump System Related DTCs

Released 9/5/2018
SES Lamp ON With DTC P0324 - Engine Squeak Or Belt Noise

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
Variable Diagnostic Time Allowances (U.S. Only)

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

Released 8/23/2018
Passive Entry and Passive Starting Functions Are Always Inoperative on One, or Both, of the RKE Fobs, Possible Various DIC Messages

Released 8/22/2018
Radio Control (ICS) Display Does Not Remain Off at Times after it Has Been Turned Off in the Radio Settings Menu

Released 8/22/2018
Unable to Turn Off Auto Heated Seats

Released 8/22/2018
Radio Module Software Update 20.11

Released 8/22/2018
Wireless Charging System Check/Phone Compatibility/Retrofit Kit Available

Released 8/22/2018
Install API Manager Message Displayed After Radio Replacement

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

Released 8/22/2018
Recovery of Failed USB Radio Programming Event

Released 8/22/2018
Expected Behaviors When SD Card is Removed or Inserted with Navigation App Active

Released 8/22/2018
Information on Service Manuals Availability on USB

Released 8/20/2018
Information on Preparation / Washing to Avoid Damaging Bright Aluminum Moldings

Released 8/13/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 8/9/2018
Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)

Released 8/8/2018
DTC P0016 P0017 P0018 P0019 P0008 P0009

Released 8/8/2018
Misfire with DTC’s P0300, P0301-P0306

Released 8/7/2018
Emission Recall - ECM Circuit Board Connection Failure

Released 8/7/2018
Malfuction Indicator Lamp Illuminated - DTC P0172 Set

Released 7/25/2018
Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power

Released 7/25/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting.

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

Released 6/26/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting.

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

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

Released 5/10/2018
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0459 Set

Released 5/7/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting

Released 4/26/2018
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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

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

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

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

Released 2/2/2018
SES Lamp With Camshaft or Oil Pump System Related DTCs

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

Released 1/31/2018
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 12/7/2017
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

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

Released 12/1/2017
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 11/28/2017
Diagnostic Tip for 3.5 mm Audio Jack for USB Does Not Operate After Replacement of Receptacle for Audio Player and USB

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 11/16/2017
Information On Parasitic Losses in Transport Mode During Transportation to Dealer, No Crank, No Start

Released 11/7/2017
Verifying Odometer Accuracy

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

Released 10/3/2017
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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

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 7/11/2017
Normal Operation Of Haptic Seat During Lane Keep Assist Event

Released 12/4/2018
Emission Recall - ECM Circuit Board Connection Failure

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 2/1/2018
SES Light Comes On Setting A P0459 or P0443

Released 7/25/2017
Information on Changes to SPS that Warn/Prohibit Reprogramming a Module With Its Current Calibration

Released 3/4/2019
Chirp, Squeak Noise from Rear of Vehicle

Released 3/7/2018
Brief Rattle or Tick When Revving Engine in Park/Neutral or Rattle from Turbocharger on Cold Start

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 7/2/2020
Fluid In Spark Plug Tubes

Released 5/28/2020
Information on Clicking/Ticking Sound/Noise Heard During Cold Start

Released 5/27/2020
Various Engine Noises During Cold Start and Warm Engine Operation

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 2/7/2020
Ticking, Tap, or Rattle Noise from Engine

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 10/22/2019
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 10/22/2019
Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power

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

Released 6/18/2019
SES Light With A P2097 Or P2099

Released 5/7/2019
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 3/19/2019
Ticking, Tap, or Rattle Noise From Engine

Released 3/7/2019
TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands

Released 3/1/2019
Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start

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

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

Released 3/7/2018
Brief Rattle or Tick When Revving Engine in Park/Neutral or Rattle from Turbocharger on Cold Start

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 2/6/2018
Diagnostic Tips For Direct Injected Engines Hard Start Cold

Released 11/30/2017
MIL P2097 LCV LKW LTG

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 10/16/2017
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 9/28/2017
Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power

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

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

Released 4/10/2019
Normal Characteristic - HVAC Temperature Varies from Side to Side

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

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

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

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

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

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

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

Released 2/6/2018
Unable to turn off Auto Heated Seats

Released 10/6/2020
Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set

Released 9/25/2020
Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set

Released 9/24/2020
Diagnosis and Repair - Bearing Damage or Engine Will Not Rotate

Released 9/18/2020
Instrument Panel Cluster (IPC) Gauges Inoperative, Numerous Driver information Center (DIC) Error Messages, No Brake or Electric Power Steering Assist, Transmission in Default Gear, No Reverse and/or Back Up Lights, No Daytime Running Lights (DRL), No Cru

Released 9/9/2020
Delayed and/or Harsh Engagement of Transmission Shift After Vehicle Sitting with Engine Off

Released 9/8/2020
Information on Malfunction Indicator Lamp (MIL) Illuminated - DTCs P050D and/or P0300 Setting on A Cold Start and/or Engine Runs Rough when Warm with No Codes

Released 7/28/2020
Diagnostic Tips For Direct Injected Engines Hard Start Cold

Released 7/27/2020
Needle Bearings Found In The Oil Pan During An Oil Change

Released 7/7/2020
SES Lamp ON With DTC P0324 - Engine Squeak Or Belt Noise

Released 7/2/2020
Fluid In Spark Plug Tubes

Released 6/23/2020
Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only)

Released 6/22/2020
2015 2018 8L45 8L90 No Movement After Valve Body Replacement.

Released 6/1/2020
Cooling System Contaminated With Engine Oil

Released 5/28/2020
Information on Clicking/Ticking Sound/Noise Heard During Cold Start

Released 5/27/2020
Various Engine Noises During Cold Start and Warm Engine Operation

Released 5/21/2020
Misfire Template

Released 5/5/2020
8L45 8L90 Internal Wiring Harness Part Numbers By Application

Released 5/5/2020
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 5/4/2020
Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set

Released 4/9/2020
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 4/8/2020
Misfire with DTC’s P0300, P0301-P0306

Released 4/3/2020
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 4/3/2020
P06DE P0521 Low Oil Pressure Piston Oil Nozzle Squirter Parts Found In Oil Pan

Released 3/17/2020
8L45 8L90 Internal Wiring Harness Part Numbers By Application

Released 3/17/2020
Various Engine Noises During Cold Start and Warm Engine Operation

Released 3/9/2020
Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set

Released 2/26/2020
Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage

Released 2/7/2020
Ticking, Tap, or Rattle Noise from Engine

Released 1/17/2020
8L45 8L90 Internal Wiring Harness Part Numbers By Application

Released 1/10/2020
Diagnostic Tips for Engine Vibration

Released 1/10/2020
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set In History

Released 12/11/2019
MIL Due To P06DE and may also have P0521

Released 11/22/2019
GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated

Released 11/18/2019
Diagnostic Tip for Crank/No Start

Released 11/18/2019
Diagnostic Tips for Knocking, Rattle, Squeak and/or Squeal Type Noise from Engine - Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2

Released 10/29/2019
Information on Driveline Clunk Noise

Released 10/9/2019
Information on Engine Oil Consumption Guidelines

Released 9/17/2019
Engineering Information - Service Engine Soon Lamp Illuminated, Oil Leak Coming from Valve Rocker Arm Oil Control Valve, DTCs P0300, P3433, P3435 or P3409 Set

Released 9/16/2019
MIL Due To P06DE and may also have P0521

Released 8/29/2019
Code P06DD No Or Low Oil Pressure

Released 8/21/2019
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 8/19/2019
GM Wiring Repair Strategy Information

Released 8/19/2019
Service Update Bulletin - Torque Converter Shudder/Shake

Released 8/15/2019
Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold

Released 8/13/2019
Information on Internal Engine Noise or Damage After Oil Filter Replacement

Released 8/12/2019
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 8/12/2019
Engineering Information - Intermittent No Forward and/or No Reverse While Driving

Released 8/1/2019
Service Update Bulletin - Torque Converter Shudder/Shake

Released 7/31/2019
Information On AFM DFM Usage

Released 7/25/2019
Information on Service Transmission Assembly Fluid Exchange Procedure

Released 7/1/2019
Normal Characteristic - Engine Stops Running after Extended Idle

Released 6/27/2019
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 6/26/2019
Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues

Released 6/26/2019
Engineering Information - Malfunction Indicator Lamp (MIL) On, DTC P1070 Set

Released 6/25/2019
Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts

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

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

Released 5/21/2019
Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed

Released 5/20/2019
Information on Water or Ethylene Glycol in Transmission Fluid

Released 5/7/2019
Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns Do Not Separate The Torque Converter From the Flex Plate

Released 5/7/2019
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 5/6/2019
Needle Bearings Found In The Oil Pan During An Oil Change

Released 4/30/2019
Various Engine Noises During Cold Start and Warm Engine Operation

Released 4/30/2019
Ticking, Tap, or Rattle Noise From Engine

Released 4/24/2019
Module Damage From Incorrect AFIT Usage On Vehicles With Direct Fuel Injection

Released 4/9/2019
SES Lamp Setting A P0106 And/Or P0506

Released 4/8/2019
8L45, 8L90 Park System Does Not Engage

Released 4/8/2019
Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2

Released 4/4/2019
GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated

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

Released 4/2/2019
Manual Transmission Operating Characteristics

Released 3/20/2019
Engineering Information - Engine Oil Leak from Lower Oil Pan

Released 3/19/2019
Ticking, Tap, or Rattle Noise From Engine

Released 3/15/2019
Engineering Information - Engine Oil Leak from Lower Oil Pan

Released 3/14/2019
PQC 2015-2018 8L45 8L90 Automatic Transmission Park Actuator Rod Restriction

Released 3/1/2019
Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start

Released 2/27/2019
Service Engine Soon Light on Possible Driveability Concerns With All 4 or Pairs of Camshaft Position System Performance DTCs P0011 P0014 P0021 and P0024

Released 2/18/2019
Misfire Template

Released 2/18/2019
Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or During a Remote Vehicle Start Event

Released 2/15/2019
Engineering Information - Malfunction Indicator Lamp (MIL) On, DTC P1070 Set

Released 2/13/2019
Information for Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation and Applying RTV Sealant

Released 2/7/2019
Information On setting The Timing On Gen 5 Engines To Help Prevent A P0016 From Setting

Released 2/7/2019
Shake and/or Shudder During Light Throttle Acceleration Between 40 and 128 KM/H (25 and 80 MPH) at a Steady State

Released 2/4/2019
Information on Improved Replacement Spin-On Oil Filter UPF63R for High Feature V6 Engines

Released 1/25/2019
Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set

Released 1/22/2019
Diagnostic Aids For P0172 and P0175

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 1/22/2019
Engineering Information - Malfunction Indicator Lamp (MIL) On, DTC P1070 Set

Released 1/11/2019
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 1/9/2019
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011 P0014 P0021 and P0024 Setting.

Released 1/9/2019
Service Vehicle Soon or Service Drivers Assist Message with U1963

Released 12/13/2018
Low Oil Light On

Released 12/13/2018
Concern Of An Engine Thermostat Tick Noise And/Or Running Hot

Released 12/11/2018
Diagnostic Tips for Engine Vibration

Released 12/6/2018
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 P0171 P0172 P0299 P2227

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

Released 12/4/2018
Emission Recall - ECM Circuit Board Connection Failure

Released 12/4/2018
Engineering Information - Malfunction Indicator Lamp (MIL) On, DTC P1070 Set

Released 12/3/2018
SES Light with Fuel Trim and or Oxygen Sensor Codes

Released 11/5/2018
Engineering Information - Engine Oil Leak from Lower Oil Pan

Released 11/5/2018
Engineering Information - Engine Oil Leak from Lower Oil Pan

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

Released 10/29/2018
Oily Substance on Windshield Leaking from Moisture Sensor

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

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 10/11/2018
Diagnosis and Repair - Bearing Damage or Engine Will Not Rotate

Released 10/9/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 10/5/2018
Engine Oil Leak from Side of Engine Block

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

Released 10/1/2018
Cold Start Misfire and/or Rough Idle - DTC P0300 May Be Set

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

Released 9/27/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs

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 9/25/2018
Reduced Performance, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set After Service or Replacement of the Charge Air Cooler

Released 8/23/2018
Passive Entry and Passive Starting Functions Are Always Inoperative on One, or Both, of the RKE Fobs, Possible Various DIC Messages

Released 8/22/2018
Hoot, Whine, Buzz, Hiss Noise Coming from Vehicle After Engine is Shut Off

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

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

Released 8/13/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 8/8/2018
Alleged Cylinders Out Of Round

Released 8/8/2018
Misfire with DTC’s P0300, P0301-P0306

Released 7/25/2018
Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power

Released 7/25/2018
Service Engine Soon Light Comes on With All 4 Camshaft Position System Performance DTCs P0011, P0014, P0021 and P0024 Setting.

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 6/26/2018
Oil Leak from Oil Pan Area

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

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

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

Released 3/23/2018
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 3/21/2018
Engineering Information - Rear Drive Module Fluid Leaks - Axle Seals, Pinion Seal, or Cover Seal

Released 3/13/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 3/12/2018
Misfire with DTCs P0300, P0301-P0306

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

Released 3/8/2018
Repair Guidelines for Engine Component Wear

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

Released 2/15/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 2/13/2018
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 2/13/2018
Oil Odor From The Engine With No Leaks

Released 2/7/2018
Information On setting The Timing On Gen 5 Engines To Help Prevent A P0016 From Setting

Released 2/2/2018
SES Lamp With Camshaft or Oil Pump System Related DTCs

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

Released 1/30/2018
Normal Characteristic - Engine Stops Running After Extended Idle

Released 1/26/2018
Engineering Information - Torque Converter Shudder

Released 12/21/2017
TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands

Released 12/1/2017
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 11/30/2017
Information on Engine Oil Consumption Guidelines

Released 11/14/2017
DTC P0016 P0017 P0018 P0019 P0008 P0009

Released 11/8/2017
Malfunction Indicator Lamp (MIL) Illuminated - DTC P3409 and/or P3433

Released 11/7/2017
Diagnostic Tip - Replacement Of Manual Shift Paddles On Steering Wheel

Released 10/20/2017
PQC 2015-2018 8L45 8L90 Automatic Transmission Park Actuator Rod Restriction

Released 10/16/2017
PQC 2018 Part Restriction T87A Transmission Control Module

Released 10/4/2017
Engineering Information - Torque Converter Shudder

Released 8/31/2017
Intake Manifold Inspection/Replacement After Severe Internal Engine Damage

Released 8/21/2017
Alleged Cylinders Out Of Round

Released 8/10/2017
Stalling Shudder and/or Hard shifting Into 1st Gear Or Reverse Vibration On launch (With Excessive Crankshaft End Play)

Released 8/3/2017
Concern Of An Engine Thermostat Tick Noise And/Or Running Hot

Released 7/25/2017
Information on Changes to SPS that Warn/Prohibit Reprogramming a Module With Its Current Calibration

Released 7/20/2017
Stalling Shudder And/or Hard shifting Into 1st Gear Or Reverse Vibration On launch (With Excessive Crankshaft End Play)

Released 7/14/2017
PQC 2018 Part Restriction T87A Transmission Control Module

Released 10/20/2017
Customer Satisfaction Program - Radio Module Software Update

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

Released 8/14/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 4/29/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 2/26/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 8/21/2019
Safety Recall - Loss of Power Steering Assist

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

Released 6/18/2019
Safety Recall - Loss of Power Steering Assist

Released 5/9/2019
Diagnostic Tip - Intermittent No Crank With a Turn Steering Wheel Start Vehicle again Message

Released 5/9/2019
Information on Tire Radial Force Variation (RFV)

Released 2/15/2019
GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information

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

Released 12/5/2018
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 10/5/2018
Information on Summer Tire Performance and Tire Cold Weather Cracking

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

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

Released 1/4/2018
GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information

Released 12/15/2017
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 11/7/2017
Diagnostic Tip - Intermittent No Crank With A Turn Steering Wheel Start Vehicle Again Message

Released 7/13/2020
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 4/29/2020
Radio Favorites Grayed Out - Favorite Unavailable - or Long Radio Start Delay After 22.9 Software Installed per 19-NA-249

Released 4/9/2020
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 1/10/2020
Connected Navigation and Live Traffic Services Inoperative

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

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

Released 11/4/2019
Radio Favorites Grayed Out or Unavailable At Times

Released 10/10/2019
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

Released 10/9/2019
Key Code Security Rules and Information on GM KeyCode Look-Up Application (U.S. Only)

Released 9/17/2019
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

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

Released 5/9/2019
Information on Tire Radial Force Variation (RFV)

Released 12/3/2018
Cluster Speed Limit Sign Speed Value is Stuck, Flashing Units, or Displays No Value

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

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

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

Released 10/8/2018
PAC Courtesy Transportation Assistance Program

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

Released 8/9/2018
Customer Satisfaction Program - Incorrect Fuse Labels and Owner Manual Fuse Information

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

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

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

Released 12/15/2017
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 12/4/2017
Information on Multi-Media Infotainment Tester (MIT) Incompatibility Issues

Released 12/4/2017
Enhancing Field Product Reports with Digital Pictures

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

Released 8/10/2017
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 8/9/2017
Information for the Migration of the SPID Label Content into the Certification Label as 2D Bar Code

Released 7/17/2017
Oily Substance On Windshield Leaking From Moisture Sensor