Get Free 2019 GMC SIERRA LIMITED V8, 5.3L; OHV; 16V; 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 7/24/2020
Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns

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
Questions Regarding Dealer Installed Associated Accessories

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 1/23/2020
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 11/19/2019
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
USB Software Programming of Certain Infotainment 3.4 Radios in TIS2Web Temporarily Suspended

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

Released 6/24/2019
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

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

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

Released 5/23/2019
Equipment Safety Recall - Tonneau Cover Retention

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

Released 5/3/2019
Equipment Safety Recall - Tonneau Cover Retention

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

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

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

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 4/8/2019
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
Cluster DIC Display Dims or Fades with High Temperature (Normal Operation)

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 3/18/2019
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 Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (US Dealers Only)

Released 3/13/2019
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada 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 3/8/2019
Ticking Noise From The Engine

Released 3/6/2019
Verifying Odometer Accuracy

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

Released 2/25/2019
Operational Tips/Support for GM Accessory Three Camera Trailering System Package by EchoMaster

Released 2/18/2019
Diagnostic Tip: -Take Steering- DIC Message along with Warning Chime/Alert

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

Released 2/14/2019
Engineering Information - Pictures of Door Weather Strip, Door Body Fit and/or Rear Tail Lamp Moisture Product Issues Covered Under Warranty

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
Transport Mode On Message Displayed in DIC and/or Battery Light is Flashing

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

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
Engineering Information – Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

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 1/14/2019
Anti-Chip Coating Appearance

Released 1/11/2019
Tailgate and Cargo Loop Capacity

Released 1/8/2019
Disabling Auto Door Locks

Released 1/4/2019
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

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
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
Normal Characteristic - Tailgate Cable Slack

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 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
Customer Satisfaction - Rear Bumper Incorrectly Released with Backup Sensors

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

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

Released 11/19/2018
Ticking Noise Inside Vehicle While Driving

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

Released 11/14/2018
Ticking Noise From The Engine

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 11/2/2018
Service Update - Front Half Shaft Not Heat Treated (US Only)

Released 11/1/2018
Engineering Information - Pictures of Windshield, Steering Wheel and/or Door Trim Panel for Product Issues Covered Under Warranty

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

Released 10/30/2018
Intermittent OnStar Inoperative DTC B101D-39 Red LED And Clock Date Time Inaccurate

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

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

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

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 10/24/2018
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0700 Set

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

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

Released 10/8/2018
Intermittent service 4wd messages displayed in the DIC

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

Released 9/26/2018
Squeak, Rubbing and/or Grinding Type Noise Heard From Steering Wheel When Turning

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

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 9/24/2018
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
Diagnostic Tip: Diagnosing Vehicles with OnStar DTC B101D-39

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

Released 9/4/2018
Privacy Settings, Permissions, and Terms and Conditions Accessible While Driving

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

Released 8/27/2018
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

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
Concerns Caused By Restricted Air Filter Element

Released 8/22/2018
Hem Flange Rust Repair

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

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

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

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

Released 8/20/2018
Diagnostic Tip - Lane Keep Assist and Lane Departure Warning Functionality

Released 8/20/2018
10L90 10L80 10 Speed Automatic Transmission Restriction Program July 20, 2018

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

Released 8/15/2018
Information On Oil Residue Found On The Engine Oil Cooler (EOC) Lines, Cooler Block and Oil Filter During PDI or Low Mileage Repair

Released 8/14/2018
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Radio Display, and Radio Control/Integrated Center Stack

Released 8/14/2018
Surge, Chuggle, Misfire, Fishbite, Shudder Feel During Driving Maneuvers

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

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

Released 8/8/2018
Alleged Cylinders Out Of Round

Released 8/8/2018
Check Engine Light On with Leaks in the Charge Air Cooler System.

Released 8/3/2018
Engineering Information - Pictures of Windshield, Steering Wheel and/or Door Trim Panel for Product Issues Covered Under Warranty

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 7/25/2018
6.6L L5P Duramax Coolant Leaks

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

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

Released 7/23/2018
Information on Diesel Fuel Additives

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

Released 7/20/2018
Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set

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 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 6/26/2020
Brake Pedal Moves or Self Applies at Full Turns

Released 5/29/2020
Premature and/or Uneven Brake Pad Wear Heavy Duty ONLY

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

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

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

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

Released 2/4/2019
Uneven Front Brake Pad Wear

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

Released 7/25/2018
6.6L L5P Duramax Coolant Leaks

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 9/17/2020
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing

Released 8/12/2020
Engineering Information – Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses Blown

Released 8/12/2020
Engineering Information – Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No Chimes and/or Turn Signal Audio

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 7/15/2020
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 6/29/2020
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

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

Released 6/22/2020
Proactive Alert Identifier SAC004

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

Released 6/3/2020
Engineering Information – Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No Chimes and/or Turn Signal Audio

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

Released 4/27/2020
Speedometer Needle Accuracy Information

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

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

Released 3/25/2020
Engineering Information – Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses Blown

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

Released 3/11/2020
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

Released 3/10/2020
Engineering Information – Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No Chimes and/or Turn Single Audio

Released 1/30/2020
Safety Recall - Diesel Engine Block Heater Cord

Released 1/28/2020
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

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

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

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
Sunroof, Rear Sliding Window, And/Or Wireless Charging Inoperative - Fuse F2DL And/Or F8DL Open

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 9/20/2019
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

Released 8/19/2019
GM Wiring Repair Strategy Information

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 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 6/24/2019
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

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

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 4/3/2019
Service Update - Trailer Integration Module Software Error

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 2/20/2019
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 2/14/2019
Engineering Information - Pictures of Door Weather Strip, Door Body Fit and/or Rear Tail Lamp Moisture Product Issues Covered Under Warranty

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 2/1/2019
Dead Battery / P1682 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

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

Released 1/24/2019
Information On Headlamp Shakes or Flickers

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 1/8/2019
Disabling Auto Door Locks

Released 1/4/2019
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

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

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
Diagnostic Tips: XM Audio Traffic And Travel Link Availability And Operation

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

Released 11/19/2018
Ticking Noise Inside Vehicle While Driving

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

Released 11/14/2018
Ticking Noise From The Engine

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

Released 10/30/2018
Intermittent OnStar Inoperative DTC B101D-39 Red LED And Clock Date Time Inaccurate

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

Released 10/24/2018
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0700 Set

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

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

Released 10/8/2018
Intermittent service 4wd messages displayed in the DIC

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

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

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

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

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

Released 9/5/2018
Diagnostic Tip: Diagnosing Vehicles with OnStar DTC B101D-39

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

Released 8/27/2018
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

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

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

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

Released 8/20/2018
Diagnostic Tip - Lane Keep Assist and Lane Departure Warning Functionality

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

Released 8/14/2018
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Radio Display, and Radio Control/Integrated Center Stack

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

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

Released 8/8/2018
Check Engine Light On with Leaks in the Charge Air Cooler System.

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

Released 3/29/2019
Information on Changes in Exhaust Tone for Active Fuel Management Engines When in Three or Four Cylinder Mode

Released 3/5/2019
Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set

Released 7/20/2018
Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set

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 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 8/13/2019
Mandatory VECI Label Replacement for (5W7) Performance Air Intake Kits

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 6/17/2019
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 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 1/18/2019
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

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 8/23/2018
Concerns Caused By Restricted Air Filter Element

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 3/11/2020
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

Released 6/24/2019
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

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

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

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

Released 10/9/2020
Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers

Released 10/8/2020
Misfire Template

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

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

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

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

Released 5/28/2020
Ticking Noise from the Engine

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

Released 5/21/2020
Misfire Template

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 4/6/2020
SES Lamp With Camshaft Position Codes P0340 and/or P0341

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

Released 3/31/2020
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0741 Set

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

Released 1/28/2020
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 1/10/2020
Diagnostic Tips for Engine Vibration

Released 11/26/2019
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0741 Set

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 11/7/2019
SES Lamp With Camshaft Position Codes P0340 and/or P0341

Released 10/29/2019
Information on Driveline Clunk Noise

Released 10/17/2019
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 10/16/2019
Safety Recall - Diesel Engine Block Heater Cord

Released 10/14/2019
Clean Exhaust Filter See Owners Manual Now, Cleaning Exhaust Filter Keep Driving Until Message is Cleared or Diesel Partic Filter is Full Continue Driving Displayed on DIC, DTC P2463 May Be Set

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

Released 9/24/2019
Ticking Noise From The Engine

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 8/15/2019
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 7/23/2019
Ticking Noise From The Engine

Released 7/16/2019
Diagnostic Tips for Reduced Acceleration at Low Speed and/or Transmission Slipping from a Launch, DTC P0751 Set

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

Released 6/24/2019
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

Released 6/19/2019
Howling, Whining/Whirring, Shudder/Vibration, and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode

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

Released 6/19/2019
SES Lamp With Camshaft Position Codes P0340 and/or P0341

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

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

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

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

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

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

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

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

Released 4/24/2019
Dead Battery / P1682 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

Released 4/12/2019
Speedometer Needle Accuracy Information

Released 4/11/2019
Remote Start Inoperative / Power Lift-Gate Inoperative / Start and Stall / No Start / Blower Motor Stays on With Ignition off / SES MIL / DTC P069E P129D P2537 U18A2 U0074 U0137 U0109 u012a U0100

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

Released 4/9/2019
Service 4wd Message C0398

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

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

Released 4/2/2019
Manual Transmission Operating Characteristics

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

Released 4/1/2019
Service 4WD Lamp Message Displayed - DTC C119B 04, P0700, and/or P2534 Set

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 3/8/2019
Ticking Noise From The Engine

Released 3/7/2019
6.0L L96 Low Oil Pressure And/Or P0521

Released 3/4/2019
Engineering Information - Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

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

Released 2/26/2019
Engineering Information – Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

Released 2/21/2019
High Pitch Whine or Buzz Noise Heard From Under The Vehicle

Released 2/18/2019
Misfire Template

Released 2/7/2019
Information on Vibration Analysis and Diagnostic

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

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 2/1/2019
Dead Battery / P1682 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

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 1/18/2019
Engineering Information – Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 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 1/4/2019
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

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

Released 11/19/2018
Ticking Noise Inside Vehicle While Driving

Released 11/2/2018
Service Update - Front Half Shaft Not Heat Treated (US Only)

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

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

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 10/23/2018
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 10/3/2018
Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold

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 8/27/2018
Diagnostic Tip - IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall

Released 8/23/2018
Concerns Caused By Restricted Air Filter Element

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

Released 8/20/2018
10L90 10L80 10 Speed Automatic Transmission Restriction Program July 20, 2018

Released 8/15/2018
Information On Oil Residue Found On The Engine Oil Cooler (EOC) Lines, Cooler Block and Oil Filter During PDI or Low Mileage Repair

Released 8/14/2018
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Radio Display, and Radio Control/Integrated Center Stack

Released 8/14/2018
Surge, Chuggle, Misfire, Fishbite, Shudder Feel During Driving Maneuvers

Released 8/8/2018
Alleged Cylinders Out Of Round

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

Released 7/25/2018
6.6L L5P Duramax Coolant Leaks

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

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

Released 7/24/2020
Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns

Released 6/26/2020
Brake Pedal Moves or Self Applies at Full Turns

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

Released 4/14/2020
Unwanted Stability Activation and/or C0710

Released 4/6/2020
Various Vehicle Handling Concerns Suspension Noise or Damaged Suspension Components Due to Vehicle Modifications

Released 4/1/2020
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

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 3/9/2020
Various Vehicle Handling Concerns Suspension Noise or Damaged Suspension Components Due to Vehicle Modifications

Released 3/9/2020
Tire Sidewall Irregularities

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

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 11/18/2019
Normal Characteristic - Front Tire Contacts Control Arm On Full Turn at Low Speed On Vehicles Equipped with 20

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

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

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

Released 3/22/2019
Diagnostic Tips: Vehicle Body Tilt or Lean

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

Released 2/15/2019
Diagnostic Tip - Front Shock Terminal Removal

Released 2/7/2019
Information on Vibration Analysis and Diagnostic

Released 1/25/2019
Customer Satisfaction Program - Power Steering Assist

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

Released 1/7/2019
Customer Satisfaction Program - Power Steering Assist

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

Released 9/26/2018
Squeak, Rubbing and/or Grinding Type Noise Heard From Steering Wheel When Turning

Released 8/12/2020
Engineering Information – Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses Blown

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

Released 6/22/2020
Proactive Alert Identifier SAC004

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

Released 3/25/2020
Engineering Information – Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses Blown

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