Get Free 2016 GMC CANYON L4, 2.8L; DOHC; 16V; DI; Diesel; Turbo TSBs

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

Released 7/23/2020
LIN Bus Diagnostic Information

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

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

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

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

Released 5/20/2020
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 3/18/2020
Diagnostic Tips - Water Leaks

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 12/11/2019
Hood Shakes While Driving

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

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 10/17/2019
Rattle Noise from 60 /40 Rear Seat

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

Released 10/16/2019
Intermittent Communications Concerns - Possible Multiple MILs on U0073 or Multiple U-Codes Stored

Released 9/18/2019
Dent/Ripple Appearance Around Wheel Well Opening

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

Released 8/19/2019
GM Wiring Repair Strategy Information

Released 8/14/2019
Normal Characteristic - Appearance of Uneven Bed or Accessory Rails after Installation of Accessory Tonneau Cover

Released 6/27/2019
Water Rush or Gurgle Noise from Heater Core

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 6/13/2019
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 5/29/2019
Normal Characteristic - Appearance of Uneven Bed or Accessory Rails after Installation of Accessory Tonneau Cover

Released 5/17/2019
Service Engine Soon MIL on, Service Power Steering Message Loss of Assist or Loss of Power with Multiple U-Codes Stored or C0800

Released 5/15/2019
Diagnostic Tips - Water Leaks

Released 5/7/2019
Diagnostic Tip - SES Light Is On With DTCs P0171 and/or P0174 Set

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

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

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

Released 4/8/2019
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
Engineering Information (EI) Process

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

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

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

Released 3/6/2019
Diagnostic Tip for Rattle Type Noise Heard From the Instrument Panel (IP) Area

Released 3/6/2019
Verifying Odometer Accuracy

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

Released 2/8/2019
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 1/22/2019
Spray-in Bed Liner General Information and Repair Procedures

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

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 1/11/2019
Tailgate and Cargo Loop Capacity

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

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

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

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

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

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

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

Released 12/13/2018
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 11/30/2018
Vibration and/or Noise Heard During Hard Acceleration at Speeds of 77 km/h (48 mph) to 83 km/h (52 mph)

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
Hood Shakes While Driving

Released 11/27/2018
Temperature Gauge Fluctuation or Perceived Overheat Condition

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

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

Released 11/13/2018
Fluid Leak, Whining and/or Screeching Type Noise Coming From Under the Front of the Vehicle During All Driving Conditions and Speeds

Released 11/13/2018
Water Rush or Gurgle Noise from Heater Core

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 11/1/2018
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 10/26/2018
Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts

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

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

Released 10/18/2018
Body Structure and/or Suspension Leans to the Left

Released 10/17/2018
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

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

Released 10/17/2018
Rattle Noise from 60 /40 Rear Seat

Released 10/16/2018
Lack of Power, Reduce Power Displayed on Drivers Information Center (DIC), Rough Idle, Stabilitrak Light On - DTC P06A3 Set

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

Released 10/11/2018
Squeak / Rattle Noise from Rear of Vehicle Over Bumps Thought to be From the Leaf Springs

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

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

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

Released 10/8/2018
PAC Courtesy Transportation Assistance Program

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

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 10/1/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 9/28/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 9/26/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

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

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 8/24/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

Released 8/22/2018
Engineering Information – Fuel Line Sleeve Information

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

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

Released 8/22/2018
Hem Flange Rust Repair

Released 8/22/2018
Vibration or Rough Idle When in Drive and/or Reverse

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

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

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

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

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

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

Released 8/8/2018
Fluid In Spark Plug Tubes

Released 8/8/2018
Alleged Cylinders Out Of Round

Released 8/8/2018
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

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

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

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

Released 7/31/2018
Dent/Ripple Appearance Around Wheel Well Opening

Released 7/31/2018
Intermittent communications concerns, possible multiple MILs on, multiple U-codes stored

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

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

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

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

Released 7/23/2018
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 7/11/2018
Cooling System Contaminated With Engine Oil

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

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

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

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

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

Released 6/26/2018
Customer Satisfaction Program - Rear Axle Shaft C-Clips Missing

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

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

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

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

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

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

Released 5/30/2018
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 5/22/2018
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

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 5/14/2018
Diagnostic Tip: Loss of HMI Communication While Viewing HMI Data List with GDS2 Scan Tool

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

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

Released 4/30/2018
Radio Control (ICS) Display Does Not Remain Off at Times After it Has Been Turned Off in the Radio Settings Menu

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 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 4/6/2018
Underbody Component Corrosion

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

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

Released 3/27/2018
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

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

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

Released 3/16/2018
Eliminating Unwanted Odors in Vehicles

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

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

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 2/13/2018
Squeak, Clunking Type Noise Heard From Rear of Vehicle

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

Released 2/1/2018
Information On Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2463 Set

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

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

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

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 11/27/2017
Dent/Ripple Appearance Around Wheel Well Opening

Released 11/21/2017
Information assistance for HFV6 re-manufactured engine misfire diagnosis

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 11/14/2017
Front of Seat Cover Loose

Released 11/7/2017
Verifying Odometer Accuracy

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

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

Released 9/26/2017
Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Auto Stop Inoperative - DTC U029D, U029E, P249D, P249E Set

Released 8/31/2017
Turbocharger Whine Noise

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

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

Released 8/22/2017
Customer Satisfaction Program - Owner Manual Does Not Include Integrated Trailer Brake Control Content

Released 8/2/2017
Diagnostic Tip: Loss of HMI Communication While Viewing HMI Data List with GDS2 Scan Tool

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 7/24/2017
Engineering Information - Accessory Floor Liner Interfering with Accelerator or Brake Pedal

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

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

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

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

Released 6/16/2017
Seat Belt Extender Availability

Released 6/15/2017
Radio Intermittently Starts At Home Screen Unwanted

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

Released 6/12/2017
Rear Wheel Drive Manual Transmission Restriction

Released 6/12/2017
Information on Charge Air System Leaks, Malfunction Indicator Lamp (MIL) Illuminated - DTC’s P0101, P0263, P0266, P0269, P0272, P0275, P0278, P0281, P0284, P0299, P0712, P11CC, P11DC, P2002, P2459, P2463, P2627, P200C, P200E, P20EE, P22B6 and/or P2A0

Released 6/8/2017
Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2

Released 6/2/2017
Ignition Key Cannot Be Removed and/or Does Not Rotate to the Off Position

Released 6/1/2017
Engineering Information - Oil Leak from Front Input Seal

Released 5/24/2017
Malfunction Indicator Lamp (MIL) Illuminated - DTC P151E Set

Released 5/19/2017
Engineering Information - Engine Overheating and/or Coolant Leak

Released 5/12/2017
Information on Availability of Tri-fold Tonneau Cover New Spring Latch Kit

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

Released 5/3/2017
Rear Door Ajar Message, Rear Door Hard to Close, and/or Rattle Noise from Lower Rear Door

Released 4/28/2017
Wireless Charging Module Diagnosis

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

Released 4/21/2017
Information on Poor DEF Quality Message Displayed on Driver Information Center (DIC) and/or Malfunction Indicator Lamp (MIL) Illuminated - DTCs P249D, P249E

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

Released 4/13/2017
Malfunction Indicator Lamp (MIL) Illuminated with One or Multiple DTCs Set

Released 4/13/2017
Oil Leak from Turbocharger Inlet or Outlet Duct

Released 4/12/2017
Underbody Component Corrosion

Released 4/11/2017
Diagnostic Tips for DTC P0741: Torque Converter Clutch Stuck Off

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

Released 3/29/2017
Information on Driveline Clunk Noise

Released 3/27/2017
Steering Wheel Drivers Airbag Rattle Click or Tick Noise

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

Released 3/16/2017
Information On Diesel Exhaust Fuel (DEF) Leaking Past Filler Cap

Released 3/16/2017
Engineering Information - High Pitch Squeal Noise from Water Pump

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

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

Released 3/3/2017
Repeated Radio/display Resets, Volume Control Inoperative, Waiting for Update Media Message, Voice Command For Calling Bluetooth Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, and/or Navigation Radio De

Released 2/13/2017
Information on Clicking/Ticking Sound/Noise Heard During Cold Start

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

Released 1/4/2017
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Media Player, Radio Display, and Radio Control/Integrated Center Stack

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

Released 12/19/2016
Steering Wheel Oscillation Between 5-53 MPH (8-85 KM/H)

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

Released 12/1/2016
Information on Front Door High Retention Retainers Breaking Upon Door Trim Panel Removal

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

Released 11/15/2016
Service Update - Goodwill for Repeat Floor Console Lid Latch Repair

Released 11/15/2016
Alleged Cylinders Out Of Round

Released 11/14/2016
Engineering Information - Accessory Floor Liner Interfering with Accelerator or Brake Pedal

Released 11/11/2016
No Crank No Start Loss of Communication Engine Stall SES MIL DIC Messages Various Electrical Concerns

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

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

Released 11/2/2016
Front of Seat Cover Loose

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

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

Released 10/17/2016
Customer Satisfaction Program - HVAC Module Temp Door

Released 10/10/2016
Waiting for Update Media Message Displayed Under Various Conditions

Released 10/10/2016
TAC Part Restriction - E98 ECM Part Number 55487860

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

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

Released 10/3/2016
Front Of Seat Cover Loose

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

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

Released 9/26/2016
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in 2.8 Duramax Diesel Engines Using GDS 2

Released 9/22/2016
Hem Flange Rust Repair

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

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

Released 9/14/2016
OnStar Will Not Power Up

Released 8/30/2016
Shudder at Low Speeds, Idle Surge at Stop/Approaching Stop and/or DTC P0401

Released 8/15/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

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

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

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

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

Released 8/2/2016
Diagnostic Tips for USB Receptacle Inoperative

Released 8/2/2016
Engineering Information - USB Receptacle Inoperative

Released 7/29/2016
Infotainment System Upgrade for Android Auto Feature

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

Released 7/19/2016
Steering Wheel Driver's Airbag Rattle Click or Tick Noise

Released 7/15/2016
Audio System Speaker Rattle, Buzz Noise, Poor Sound When Playing Radio or Other Music Source

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

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

Released 7/5/2016
Remote Functions Inoperative After First Button Press

Released 6/28/2016
Goodwill for Repeat Floor Console Lid Latch Repair

Released 6/28/2016
Incorrect Floor Console Armrest Latch

Released 6/22/2016
Fuel Odor, Fuel Leak, Fuel Weeping from Top of Tank

Released 6/22/2016
Squeak and/or Rubbing Noise from Steering Column Area

Released 6/21/2016
Customer Satisfaction Program - Incorrect Trailer Hitch

Released 6/14/2016
Diagnostic Tips - Water Leaks

Released 6/14/2016
Normal Characteristic - Appearance Of Uneven Bed Or Accessory Rails After Installation Of Accessory Tonneau Cover

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

Released 6/10/2016
Front Seat Back Recliner Handle is Broken

Released 6/9/2016
Engineering Information - Accessory Wheel Flare Warping or Accessory Wheel Flare Tape Separating

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

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

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

Released 5/13/2016
DTC U0184 Set, Radio Inoperative, Blue Screen, AM Clipping Noise, HD On/Off Status Not Retained in Stations, Time Lag on Transitions, No Audio with Internal Amp, Park Assist Symbol Position Wrong in Rear View Camera

Released 5/13/2016
Rear Door Handles Do Not Retract into Bezel

Released 5/11/2016
Service Update - Aero Shutters Inoperative

Released 5/6/2016
Service Update - Aero Shutters Inoperative

Released 4/29/2016
OnStar Diagnostic Alerts Sent When Vehicle is Being Serviced

Released 4/20/2016
Radio Does Not Mute Enough When OnStar Turn-By-Turn Navigation Directions Are Announced (Increase Volume Setting or Request Soft Mute Feature Change Through OnStar Customer Service)

Released 4/12/2016
Information Regarding Magnetic Drain Plugs

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

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

Released 4/7/2016
Underbody Component Corrosion

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

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

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

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

Released 3/18/2016
Rear Door Handles Do Not Retract Into The Bezel

Released 3/17/2016
Service Update for Inventory and Customer Vehicles - Manual Shift Lever Loose - Expires with Base Warranty

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

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

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

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

Released 3/4/2016
Engineering Information - Accessory Wheel Flare Warping or Accessory Wheel Flare Tape Separating

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

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

Released 3/2/2016
Radio Display Continuously Flashes On and Off After Starting Vehicle

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

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

Released 2/26/2016
Service Power Steering System Message on the DIC, Increased Steering Effort, Dtc C056D Set

Released 2/12/2016
Spray-in Bed Liner General Information and Repair Procedures

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

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

Released 2/8/2016
Diagnostic Tip - Battery Discharged Overnight

Released 2/5/2016
Hem Flange Rust Repair

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

Released 2/4/2016
Poor Heater Performance

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

Released 1/27/2016
Service Update for Inventory Vehicles Only - Transmission Oil Cooler Line Disconnect - Expires February 28, 2017

Released 1/26/2016
Ticking Noise and/or Noise When Turning Vehicle Off

Released 1/25/2016
Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares

Released 1/21/2016
Customer Satisfaction - Under Hood Fire

Released 1/20/2016
Clutch Pedal Squeak When Depressing or Releasing Clutch Pedal

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

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

Released 12/8/2015
Hood Shakes While Driving

Released 12/3/2015
F/CMVSS Noncompliance - Floor Console Armrest Latch

Released 11/30/2015
Customer Satisfaction - Hood Striker Corrosion/Fracture

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

Released 11/23/2015
Verifying Odometer Accuracy

Released 11/20/2015
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Media Player, Radio Display, and Radio Control/Integrated Center Stack

Released 11/20/2015
Left Front Tweeter Speaker Inoperative or Produces Static

Released 11/19/2015
Customer Satisfaction - Water Leak onto Left Cabin Floor

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

Released 11/10/2015
GM Accessory Fender Flares Loose

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

Released 11/3/2015
Spray-in Bed Liner General Information and Repair Procedures

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

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

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

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

Released 10/31/2015
Information on New Low Mileage Vehicles (Less Than 1000 Miles) That May Not Pass California Smog Check

Released 10/31/2015
Diagnostic Tips for HVAC System Blowing Hot Air or Outside Air Temperature Reads 32°F (0°C) After Service Work But Actual Temperature is Higher Than 32°F (0°C)

Released 10/31/2015
Diagnosis and Repair - Bearing Damage or Engine Will Not Rotate

Released 10/31/2015
Apple CarPlay Concerns

Released 10/31/2015
PAC Courtesy Transportation Assistance Program

Released 10/31/2015
Adding An Aftermarket Trailer Brake Controller

Released 10/31/2015
Intermittent Radio Resets, Volume Control Inoperative, HVAC Control Function Not Displayed, XM Not Showing Station List, Seek Buttons Not Functioning, CarPlay Map Too Bright, Front Pedestrian Icon Disappears, Infotainment Over temp Message, Momentary Blue

Released 10/31/2015
Diagnostic Tips - Water Leaks

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

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

Released 10/31/2015
2016 Colorado/Canyon Duramax Diesel New Model Features

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

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

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

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

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

Released 10/31/2015
Ticking, Tap, or Rattle Noise From Engine

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

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

Released 9/5/2015
Eliminating Unwanted Odors in Vehicles

Released 5/20/2020
ABS or ESC MIL on Service Trailer Brake Message or Low Brake Fluid Warning

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

Released 1/9/2020
Diagnostic Tip : Squeak / Rattle Noise from Rear of Vehicle Over Bumps Thought to be From the Leaf Springs

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 9/26/2019
Adding an Aftermarket Trailer Brake Controller

Released 6/26/2019
Adding an Aftermarket Trailer Brake Controller

Released 3/4/2019
ABS or ESC MIL on Service Trailer Brake Message or Low Brake Fluid Warning

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

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

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

Released 4/12/2017
Underbody Component Corrosion

Released 11/14/2016
Engineering Information - Accessory Floor Liner Interfering with Accelerator or Brake Pedal

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

Released 3/15/2016
ABS Or ESC MIL On Service Trailer Brake Message or Low Brake Fluid Warning

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

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

Released 1/14/2016
Rear Brake Noise

Released 12/2/2015
Diagnostic Tip - Perceived Brake Fluid Leak At Caliper Piston Boot

Released 10/31/2015
2016 Colorado/Canyon Duramax Diesel New Model Features

Released 9/20/2019
Temperature Gauge Fluctuation

Released 7/9/2019
Cooling System Contaminated With Engine Oil

Released 6/27/2019
Water Rush or Gurgle Noise from Heater Core

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

Released 5/20/2019
Diagnostic Tip: Gurgle noise from Heater Core after Performing 19-NA-007

Released 3/29/2019
Temperature Gauge Fluctuation

Released 10/1/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 9/28/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 7/11/2018
Cooling System Contaminated With Engine Oil

Released 5/19/2017
Engineering Information - Engine Overheating and/or Coolant Leak

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

Released 3/16/2017
Engineering Information - High Pitch Squeal Noise from Water Pump

Released 1/20/2017
Engineering Information - Engine Overheating and/or Coolant Leak

Released 11/7/2016
Engineering Information - High Pitch Squeal Noise from Water Pump

Released 10/27/2016
Engineering Information - HIgh Pitch Squeal Noise from Water Pump

Released 8/15/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

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

Released 4/22/2016
Service Update for Inventory and Customer Vehicles - Radiator Support Fasteners Missing Threadlocker - Expires with Base Warranty

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

Released 1/27/2016
Service Update for Inventory Vehicles Only - Transmission Oil Cooler Line Disconnect - Expires February 28, 2017

Released 8/10/2020
Accessory off Road Lights Inoperative after Installation

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 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 5/7/2020
Diagnostic Tip - Battery Discharged Overnight

Released 4/14/2020
Accessory off Road Lights Inoperative after Installation

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

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

Released 3/17/2020
Accessory Off Road Lights Inoperative After Installation

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

Released 10/16/2019
Remote Functions Inoperative after First Button Press

Released 10/16/2019
Intermittent Communications Concerns - Possible Multiple MILs on U0073 or Multiple U-Codes Stored

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

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

Released 8/19/2019
GM Wiring Repair Strategy Information

Released 7/30/2019
LIN Bus Diagnostic Information

Released 7/24/2019
Diagnostic Aid, Fuel Gauge Will Not Read Above OR Below a 1/2 Tank

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

Released 7/9/2019
Intermittent communications concerns, possible multiple MILs on, multiple U-codes stored

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 5/20/2019
Diagnostic Tip - Battery Discharged Overnight

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

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

Released 2/22/2019
Accessory off Road Lights Inoperative after Installation

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 12/5/2018
Unwanted Deployment of Roof Rail Airbag, Driver and Passenger Lap Pre-tensioner Deployment

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

Released 11/30/2018
Vibration and/or Noise Heard During Hard Acceleration at Speeds of 77 km/h (48 mph) to 83 km/h (52 mph)

Released 11/27/2018
Temperature Gauge Fluctuation or Perceived Overheat Condition

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

Released 10/17/2018
Rattle Noise from 60 /40 Rear Seat

Released 10/16/2018
Lack of Power, Reduce Power Displayed on Drivers Information Center (DIC), Rough Idle, Stabilitrak Light On - DTC P06A3 Set

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

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 10/1/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

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 8/28/2018
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 8/24/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

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

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

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

Released 8/8/2018
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

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

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

Released 7/31/2018
Intermittent communications concerns, possible multiple MILs on, multiple U-codes stored

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

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

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

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

Released 4/30/2018
Radio Control (ICS) Display Does Not Remain Off at Times After it Has Been Turned Off in the Radio Settings Menu

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

Released 3/27/2018
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

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

Released 3/7/2018
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 2/1/2018
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
Information on COAX Repair Kit Availability

Released 11/7/2017
Verifying Odometer Accuracy

Released 10/19/2017
Safety Recall - Driver Airbag Abnormal Deployment

Released 10/16/2017
Accessory Off Road Lights Inoperative After Installation

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 9/28/2017
Intermittent Pop Noise From The Speakers Followed By A Reset Of The Radio and Clock

Released 9/5/2017
Updated Warranty and Policy Exchange Program for Electronic Products (U.S. and Canada)

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

Released 8/2/2017
Diagnostic Tip: Loss of HMI Communication While Viewing HMI Data List with GDS2 Scan Tool

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 6/16/2017
Properly Maintaining Vehicles in Dealer Inventory

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

Released 5/25/2017
17208 - Loose Generator B+ Nut

Released 5/24/2017
Malfunction Indicator Lamp (MIL) Illuminated - DTC P151E Set

Released 4/21/2017
Information On Hill Descent Control (HDC) Function

Released 4/6/2017
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 4/6/2017
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 4/3/2017
Intermittent service 4wd messages displayed in the DIC

Released 1/4/2017
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Media Player, Radio Display, and Radio Control/Integrated Center Stack

Released 11/11/2016
No Crank No Start Loss of Communication Engine Stall SES MIL DIC Messages Various Electrical Concerns

Released 11/7/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

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

Released 10/24/2016
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 10/14/2016
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 10/13/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

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

Released 10/6/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

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

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

Released 8/30/2016
J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead

Released 8/23/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

Released 8/15/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

Released 8/12/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 8/2/2016
Accessory Off Road Lights Inoperative After Installation

Released 8/2/2016
Diagnostic Tips for USB Receptacle Inoperative

Released 8/2/2016
Engineering Information - USB Receptacle Inoperative

Released 7/5/2016
Remote Functions Inoperative After First Button Press

Released 6/14/2016
Prior To Any Circuit Testing

Released 5/17/2016
Engineering Information - USB Receptacle Inoperative

Released 5/16/2016
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

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

Released 5/13/2016
Product Safety - Driver Airbag Abnormal Deployment

Released 5/13/2016
Exterior Lighting Components Tinted or Smoked by an Outside Vendor

Released 5/6/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 4/22/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 4/20/2016
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 4/19/2016
Normal Characteristic - OnStar Power Consumption

Released 4/1/2016
Product Safety - Driver Airbag Abnormal Deployment

Released 3/23/2016
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 3/15/2016
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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

Released 3/7/2016
Product Safety - Driver Airbag Abnormal Deployment

Released 3/4/2016
Premature Catalytic Converter Failures

Released 3/3/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

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

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

Released 3/2/2016
Warranty Code Generated By EL-50313 Midtronics GR8 Battery Tester/Charger Required for Claim Processing On Labor Operation 4041510, 4041520 and 250 Mile/400 Km Labor Operation Restriction (North America ONLY)

Released 2/12/2016
Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage

Released 2/8/2016
Exterior Lamp Condensation and Replacement Guidelines

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

Released 2/8/2016
Diagnostic Tip - Battery Discharged Overnight

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

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

Released 1/21/2016
Customer Satisfaction - Under Hood Fire

Released 11/23/2015
Verifying Odometer Accuracy

Released 11/19/2015
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

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

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

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

Released 10/31/2015
Cold Weather and Long Stand Time Battery Maintenance and Testing Tips

Released 9/12/2015
Accessory Power Outlet and Trailer Lighting Fuse Replacement - Use Global Labor Operation 5430130 Fuse Replacement

Released 9/5/2015
Warranty Code Generated By EL-50313 Midtronics GR8 Battery Tester/Charger Required for Claim Processing On Labor Operation 4041510, 4041520 and 250 Mile/400 Km Labor Operation Restriction (North America ONLY)

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

Released 2/23/2018
Stall Hesitation P0068 P0101 P0106 P0131 P0137 P0171 P0324 P0326 P0331 P0506 P2097 PIP5529 LCV LKW LTG Loose Intake Manifold Bolts

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

Released 11/16/2017
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

Released 9/26/2017
Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Auto Stop Inoperative - DTC U029D, U029E, P249D, P249E Set

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

Released 4/21/2017
Information on Poor DEF Quality Message Displayed on Driver Information Center (DIC) and/or Malfunction Indicator Lamp (MIL) Illuminated - DTCs P249D, P249E

Released 4/13/2017
Malfunction Indicator Lamp (MIL) Illuminated with One or Multiple DTCs Set

Released 3/16/2017
Information On Diesel Exhaust Fuel (DEF) Leaking Past Filler Cap

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

Released 3/8/2017
TAC Part Restriction - E80 ECM Restriction for Part Numbers 12669908 12672502 has ended

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

Released 10/31/2016
TAC Part Restriction - E80 ECM Restriction Part Numbers 12669908 12672502

Released 10/28/2016
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 10/17/2016
DTC P20E8 Reductant Low Pressure

Released 10/12/2016
Vehicle has Reduced Power and/or Malfunction Indicator Lamp (MIL) Illuminated with DTC P16F3

Released 10/10/2016
TAC Part Restriction - E98 ECM Part Number 55487860

Released 9/26/2016
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in 2.8 Duramax Diesel Engines Using GDS 2

Released 9/26/2016
Handling Requests For Modifications To Permanently Import / Export Vehicles Between The US And Canada

Released 9/9/2016
Spark Knock Ping Noise Under Light Acceleration SES Lamp May Be On With DTC P0326 Set

Released 9/6/2016
Rough Idle and/or Stalling When Sitting at a Stop

Released 8/30/2016
Shudder at Low Speeds, Idle Surge at Stop/Approaching Stop and/or DTC P0401

Released 8/5/2016
Program ECM Error E4491/E4423

Released 7/22/2016
DTC P16F3 Setting In The ECM

Released 6/23/2016
A New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test

Released 5/31/2016
SES Lamp With DTC P015A

Released 5/24/2016
SES Lamp With DTC P015A

Released 5/11/2016
TAC Part Restriction - E80 ECM Restriction Part Numbers 12669908 12672502

Released 4/14/2016
Rattle Noise Diagnostics with LWN 2.8L Diesel

Released 4/14/2016
SES Lamp With DTC P015A

Released 1/1/2016
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 11/3/2015
SES Lamp P16F3

Released 10/31/2015
How to Identify Factory or Aftermarket CNG, LPG, Bi-Fuel Systems

Released 10/31/2015
Information on New Low Mileage Vehicles (Less Than 1000 Miles) That May Not Pass California Smog Check

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

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

Released 2/1/2018
Information On Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2463 Set

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

Released 4/12/2017
Underbody Component Corrosion

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

Released 9/9/2016
Chevrolet Colorado and GMC Canyon Diesel Exhaust Converter and Filter Restriction Has Ended

Released 8/15/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

Released 3/23/2016
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 3/23/2016
Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set

Released 3/16/2016
Exhaust Manifold Heat Shield Modification

Released 3/4/2016
Premature Catalytic Converter Failures

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

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

Released 2/8/2016
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 1/14/2016
Information on Close-Coupled Converter and Engine Replacement

Released 11/30/2015
Premature Catalytic Converter Failures

Released 10/31/2015
2016 Colorado/Canyon Duramax Diesel New Model Features

Released 5/29/2020
Click or Tick Noise Heard Inside Cab with Engine Running

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

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

Released 10/14/2019
Diagnostic Tip for Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300, P0301, P0302, P0303 and/or P0304

Released 9/6/2019
Stall Hesitation P0068 P0101 P0106 P0131 P0137 P0171 P0324 P0326 P0331 P0506 CV LKW LTG Loose Intake Manifold Bolts

Released 9/6/2019
Information Assistance for HFV6 Re-Manufactured Engine Misfire Diagnosis

Released 9/3/2019
Diagnostic Aid, Fuel Gauge Will Not Read Above OR Below a 1/2 Tank

Released 7/24/2019
Diagnostic Aid, Fuel Gauge Will Not Read Above OR Below a 1/2 Tank

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 5/17/2019
Click or Tick Noise Heard Inside Cab with Engine Running

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 2/26/2019
Fuel Gauge Will Not Read Below a 1/2 Tank

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

Released 1/14/2019
Engineering Information – Fuel Line Sleeve Information

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 9/26/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

Released 8/24/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

Released 8/22/2018
Engineering Information – Fuel Line Sleeve Information

Released 8/8/2018
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

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

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

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

Released 7/23/2018
Information on Diesel Fuel Additives

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

Released 3/27/2018
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

Released 3/1/2018
Click or Tick Noise Heard Inside Cab with Engine Running

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 11/22/2017
Automatic Transmission Shift and Engine Driveability Concerns and/or MIL ON Due to Aftermarket Oil Bath Type Air Filter Use

Released 9/27/2017
Information on Diesel Fuel Additives

Released 8/31/2017
Turbocharger Whine Noise

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

Released 7/18/2017
Stalling - Hesitation - Lack Of Performance P018B And/Or P2635 Setting In High Ambient Temperatures

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

Released 6/12/2017
Information on Charge Air System Leaks, Malfunction Indicator Lamp (MIL) Illuminated - DTC’s P0101, P0263, P0266, P0269, P0272, P0275, P0278, P0281, P0284, P0299, P0712, P11CC, P11DC, P2002, P2459, P2463, P2627, P200C, P200E, P20EE, P22B6 and/or P2A0

Released 4/13/2017
Oil Leak from Turbocharger Inlet or Outlet Duct

Released 2/28/2017
Information on Diesel Fuel Additives

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

Released 2/16/2017
Ticking, Tap, or Rattle Noise From Engine

Released 2/13/2017
Information on Clicking/Ticking Sound/Noise Heard During Cold Start

Released 1/12/2017
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

Released 12/12/2016
Check Engine Light On With DTC P2A00

Released 11/3/2016
Information on Diesel Fuel Additives

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

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

Released 10/6/2016
TOP TIER Detergent Gasoline Information and Available Brands

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

Released 9/1/2016
Fuel and Oil Additives - Facts and Myths - Maximizing Gasoline Fuel Economy

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

Released 8/2/2016
Information on Diesel Fuel Additives

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

Released 6/22/2016
Fuel Odor, Fuel Leak, Fuel Weeping from Top of Tank

Released 4/14/2016
Rattle Noise Diagnostics with LWN 2.8L Diesel

Released 3/31/2016
Diagnostic Information and Progression For Engine Noise Tick, Rattle, or Knock

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

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

Released 2/10/2016
Malfunction Indicator Lamp (MIL) On, DTC P11CC Set

Released 2/8/2016
Fuel Gauge Will Not Read Below a 1/2 Tank

Released 1/26/2016
Ticking Noise and/or Noise When Turning Vehicle Off

Released 1/1/2016
Normal Characteristic - Sag Or Hesitation On Acceleration

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

Released 10/31/2015
How to Identify Factory or Aftermarket CNG, LPG, Bi-Fuel Systems

Released 10/31/2015
2016 Colorado/Canyon Duramax Diesel New Model Features

Released 10/31/2015
Black Smoke and Rough Idle on Cold Start

Released 2/28/2020
Diagnostic Tip: Gurgle noise from Heater Core After Performing 19-NA-007

Released 9/19/2019
Diagnostic Tip: Gurgle noise from Heater Core After Performing 19-NA-007

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

Released 5/20/2019
Diagnostic Tip: Gurgle noise from Heater Core after Performing 19-NA-007

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

Released 11/13/2018
Water Rush or Gurgle Noise from Heater Core

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
Diagnostic Tips for Odor Emanating from HVAC System

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 3/1/2018
Click or Tick Noise Heard Inside Cab with Engine Running

Released 8/11/2017
Water Rush Or Gurgle Noise From Heater Core

Released 7/11/2017
Water Rush Or Gurgle Noise From Heater Core

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

Released 11/1/2016
Poor Air Conditioning Performance Above 80 Degrees F --27 C

Released 10/17/2016
Customer Satisfaction Program - HVAC Module Temp Door

Released 9/19/2016
Click or Tick Noise Heard Inside Cab With Engine Running

Released 8/15/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

Released 8/3/2016
Water Rush Or Gurgle Noise From Heater Core

Released 6/14/2016
Normal Characteristic - HVAC Blower Motor Slow To Respond When Turned From Off To On

Released 6/8/2016
Engineering Information - Poor or Intermittent A/C Performance

Released 4/14/2016
Rattle Noise Diagnostics with LWN 2.8L Diesel

Released 3/18/2016
Normal Characteristic - Unwanted A/C Compressor Operation After Being Turned Off

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

Released 2/4/2016
Poor Heater Performance

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

Released 10/31/2015
Diagnostic Tips for HVAC System Blowing Hot Air or Outside Air Temperature Reads 32°F (0°C) After Service Work But Actual Temperature is Higher Than 32°F (0°C)

Released 10/31/2015
Intermittent Radio Resets, Volume Control Inoperative, HVAC Control Function Not Displayed, XM Not Showing Station List, Seek Buttons Not Functioning, CarPlay Map Too Bright, Front Pedestrian Icon Disappears, Infotainment Over temp Message, Momentary Blue

Released 10/31/2015
Diagnostic Tips - Water Leaks

Released 9/12/2015
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

Released 10/8/2020
Misfire Template

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

Released 9/2/2020
Engineering Information – Loud Bang and/or Grinding Type Noise Heard Coming From the Rear Axle

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

Released 7/2/2020
Fluid In Spark Plug Tubes

Released 6/26/2020
Information Assistance for HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation

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

Released 6/9/2020
Information Assistance for HFV6 Re-Manufactured Engine Drivability Diagnosis Immediately Following Installation

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 5/21/2020
Misfire Template

Released 5/11/2020
2-3 Upshift Slip or Flare

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

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

Released 3/25/2020
Engineering Information – Loud Bang and/or Grinding Type Noise Heard Coming From the Rear Axle

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

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

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

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

Released 10/15/2019
Engineering Information - 4WD Will Not Engage

Released 10/14/2019
Diagnostic Tip for Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300, P0301, P0302, P0303 and/or P0304

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 9/20/2019
Temperature Gauge Fluctuation

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

Released 9/6/2019
Stall Hesitation P0068 P0101 P0106 P0131 P0137 P0171 P0324 P0326 P0331 P0506 CV LKW LTG Loose Intake Manifold Bolts

Released 9/6/2019
Information Assistance for HFV6 Re-Manufactured Engine Misfire Diagnosis

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

Released 7/9/2019
Cooling System Contaminated With Engine Oil

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
Information Assistance for HFV6 Re-Manufactured Engine Misfire Diagnosis

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 6/10/2019
Check Engine Light On, DTCs P1478, P24B0, P1476, P24B1, P118B, P00E9 or P10D1 Set

Released 6/5/2019
Engineering Information – 4WD Will Not Engage

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

Released 5/17/2019
Service Engine Soon MIL on, Service Power Steering Message Loss of Assist or Loss of Power with Multiple U-Codes Stored or C0800

Released 5/10/2019
Information Assistance for HFV6 Re-Manufactured Engine Misfire Diagnosis

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
Diagnostic Tip - SES Light Is On With DTCs P0171 and/or P0174 Set

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

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

Released 4/29/2019
Temperature Gauge Fluctuation

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

Released 4/9/2019
Service 4wd Message C0398

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

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
Do Not Swap Modules in Vehicles with Global Electrical Systems

Released 4/2/2019
Manual Transmission Operating Characteristics

Released 3/29/2019
Temperature Gauge Fluctuation

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

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

Released 2/21/2019
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 2/21/2019
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

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

Released 2/19/2019
Information Assistance for HFV6 Re-Manufactured Engine Misfire Diagnosis

Released 2/18/2019
Misfire Template

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

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 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 1/11/2019
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 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 11/30/2018
Vibration and/or Noise Heard During Hard Acceleration at Speeds of 77 km/h (48 mph) to 83 km/h (52 mph)

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

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 10/16/2018
Lack of Power, Reduce Power Displayed on Drivers Information Center (DIC), Rough Idle, Stabilitrak Light On - DTC P06A3 Set

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

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 10/1/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 9/28/2018
Engineering Information – Coolant Leak From Water Outlet and/or Hose Connecting to the Water Outlet

Released 9/26/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

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 8/24/2018
Safety Recall - High-Pressure Fuel Pump Weld May Separate

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

Released 8/22/2018
Vibration or Rough Idle When in Drive and/or Reverse

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

Released 8/8/2018
Fluid In Spark Plug Tubes

Released 8/8/2018
Alleged Cylinders Out Of Round

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

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 7/11/2018
Cooling System Contaminated With Engine Oil

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

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

Released 6/26/2018
Customer Satisfaction Program - Rear Axle Shaft C-Clips Missing

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

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

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

Released 2/28/2018
Stall Hesitation P0068 P0101 P0106 P0131 P0137 P0171 P0324 P0326 P0331 P0506 PIP5529A LCV LKW LTG Loose Intake Manifold Bolts

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

Released 2/21/2018
Fluid In Spark Plug Tubes

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

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

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

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

Released 11/21/2017
Information assistance for HFV6 re-manufactured engine misfire diagnosis

Released 11/16/2017
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

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

Released 10/6/2017
TAC Part Restriction - E98 ECM Part Number 55487860, 55501366, 55502052 and 55485591.

Released 9/26/2017
Information On Remanufactured Engine Misfire Diagnosis After Installation

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

Released 8/25/2017
Rear Wheel Drive Manual Transmission Restriction Has Ended

Released 8/23/2017
Cold Start Misfires

Released 8/21/2017
Alleged Cylinders Out Of Round

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

Released 6/12/2017
Rear Wheel Drive Manual Transmission Restriction

Released 6/8/2017
Vibration At Idle In Gear Or Low Speeds

Released 6/8/2017
Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2

Released 6/2/2017
Ignition Key Cannot Be Removed and/or Does Not Rotate to the Off Position

Released 6/1/2017
Engineering Information - Oil Leak from Front Input Seal

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

Released 5/3/2017
2.8L Diesel Engine (LWN) Engine Exchange Program Has Ended

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

Released 4/13/2017
Malfunction Indicator Lamp (MIL) Illuminated with One or Multiple DTCs Set

Released 4/12/2017
Underbody Component Corrosion

Released 4/11/2017
Rear Wheel Drive Manual Transmission Restriction

Released 4/11/2017
Diagnostic Tips for DTC P0741: Torque Converter Clutch Stuck Off

Released 4/3/2017
Service 4wd Message C0398

Released 4/3/2017
Intermittent service 4wd messages displayed in the DIC

Released 3/29/2017
Information on Driveline Clunk Noise

Released 3/24/2017
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/14/2017
Engine Replacement Recommendations HFV6 Gen 1 Only

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

Released 3/8/2017
TAC Part Restriction - E80 ECM Restriction for Part Numbers 12669908 12672502 has ended

Released 2/22/2017
Fluid in Spark Plug Tubes

Released 2/16/2017
Ticking, Tap, or Rattle Noise From Engine

Released 1/20/2017
Engineering Information - Engine Overheating and/or Coolant Leak

Released 11/16/2016
2-3 Upshift Slip or Flare

Released 11/15/2016
Alleged Cylinders Out Of Round

Released 10/31/2016
TAC Part Restriction - E80 ECM Restriction Part Numbers 12669908 12672502

Released 10/27/2016
Information on Slight Vehicle Movement in Park at Start Up After Cold Soak

Released 10/12/2016
Vehicle has Reduced Power and/or Malfunction Indicator Lamp (MIL) Illuminated with DTC P16F3

Released 10/10/2016
TAC Part Restriction - E98 ECM Part Number 55487860

Released 10/6/2016
TOP TIER Detergent Gasoline Information and Available Brands

Released 9/30/2016
Engine Oil Life Monitor Operation Calculation

Released 9/26/2016
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in 2.8 Duramax Diesel Engines Using GDS 2

Released 9/9/2016
Spark Knock Ping Noise Under Light Acceleration SES Lamp May Be On With DTC P0326 Set

Released 9/6/2016
Rough Idle and/or Stalling When Sitting at a Stop

Released 8/30/2016
Shudder at Low Speeds, Idle Surge at Stop/Approaching Stop and/or DTC P0401

Released 8/29/2016
Engine Repair Tip for Installation of Pistons

Released 8/25/2016
Engineering Information - Oil Leak from Front Input Seal

Released 8/23/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

Released 8/17/2016
Chuggle Or Shudder While Driving At Low Speeds

Released 8/15/2016
Instrument Panel Cluster (IPC) Warning Lamps And / Or MIL Are Illuminated Diesel Exhaust Fluid (DEF) Message Displayed Various DTCs Set (Inspect Wiring Harnesses for Chafing).

Released 8/5/2016
Program ECM Error E4491/E4423

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

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

Released 7/22/2016
DTC P16F3 Setting In The ECM

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

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

Released 5/11/2016
TAC Part Restriction - E80 ECM Restriction Part Numbers 12669908 12672502

Released 4/27/2016
PQC Assembly Replacement Process - For Dealers Required to Contact PQC Prior to Replacing an Assembly (U.S. and Canada Only)

Released 4/27/2016
No Reverse, No Second After Upper Valve Body Replacement

Released 4/26/2016
Oil Leak From Left Side Of Engine

Released 4/18/2016
Ticking, Tap, or Rattle Noise From Engine

Released 4/14/2016
Rattle Noise Diagnostics with LWN 2.8L Diesel

Released 4/12/2016
Information Regarding Magnetic Drain Plugs

Released 4/7/2016
Manual Transmission Operating Characteristics

Released 3/31/2016
Diagnostic Information and Progression For Engine Noise Tick, Rattle, or Knock

Released 3/30/2016
Service 4wd Message C0398

Released 3/23/2016
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

Released 3/17/2016
Service Update for Inventory and Customer Vehicles - Manual Shift Lever Loose - Expires with Base Warranty

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

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

Released 2/22/2016
Rear Wheel Drive Manual Transmission Restriction

Released 2/16/2016
Rear Wheel Drive Manual Transmission Restriction

Released 2/11/2016
Needle Bearings Found in the oil pan During An Oil Change

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

Released 2/3/2016
Colorado Canyon Manual Transmission Exchange Program Has Ended

Released 1/25/2016
Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares

Released 1/22/2016
Service 4wd Message C0398

Released 1/20/2016
Clutch Pedal Squeak When Depressing or Releasing Clutch Pedal

Released 1/14/2016
Information on Close-Coupled Converter and Engine Replacement

Released 1/12/2016
2.8L Diesel Engine (LWN) Engine Exchange Program

Released 1/11/2016
Clearing C0398 from Transfer Case Control Module

Released 1/1/2016
Normal Characteristic - Sag Or Hesitation On Acceleration

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

Released 12/3/2015
Vibration At Idle In Gear Or Low Speeds

Released 12/1/2015
Engine Replacement Recommendations HFV6 Gen 1 Only

Released 11/23/2015
Engine Replacement Recommendations HFV6 Gen 1 Only

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

Released 11/4/2015
Vibration At Idle In Gear Or Low Speeds

Released 11/4/2015
Engine Replacement Recommendations HFV6 Gen 1 Only

Released 11/3/2015
SES Lamp P16F3

Released 10/31/2015
DTC P0016 P0017 P0018 P0019 P0008 P0009

Released 10/31/2015
Diagnostic Tips for HVAC System Blowing Hot Air or Outside Air Temperature Reads 32°F (0°C) After Service Work But Actual Temperature is Higher Than 32°F (0°C)

Released 10/31/2015
Diagnosis and Repair - Bearing Damage or Engine Will Not Rotate

Released 10/31/2015
PAC Courtesy Transportation Assistance Program

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

Released 10/31/2015
2016 Colorado/Canyon Duramax Diesel New Model Features

Released 10/31/2015
Chuggle or Shudder while Driving at Low Speeds

Released 10/31/2015
Service 4WD Message Displayed In DIC

Released 10/31/2015
Ticking, Tap, or Rattle Noise From Engine

Released 10/31/2015
Colorado Canyon Manual Transmission Exchange Program

Released 10/31/2015
DTC P0016 P0017 P0018 P0019 P0008 P0009

Released 10/31/2015
Fluid In Spark Plug Tubes

Released 11/16/2017
Emission Recall - Diesel Particulate Matter Sensor Diagnostic Fault

Released 10/19/2017
Safety Recall - Driver Airbag Abnormal Deployment

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

Released 8/22/2017
Customer Satisfaction Program - Owner Manual Does Not Include Integrated Trailer Brake Control Content

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

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

Released 11/15/2016
Service Update - Goodwill for Repeat Floor Console Lid Latch Repair

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

Released 10/17/2016
Customer Satisfaction Program - HVAC Module Temp Door

Released 7/13/2016
38660 - A16-2038660 GMI700 31UX Missing GM Roadside Kit

Released 6/28/2016
Goodwill for Repeat Floor Console Lid Latch Repair

Released 6/21/2016
Customer Satisfaction Program - Incorrect Trailer Hitch

Released 5/13/2016
Product Safety - Driver Airbag Abnormal Deployment

Released 4/1/2016
Product Safety - Driver Airbag Abnormal Deployment

Released 3/17/2016
Service Update for Inventory and Customer Vehicles - Manual Shift Lever Loose - Expires with Base Warranty

Released 3/7/2016
Product Safety - Driver Airbag Abnormal Deployment

Released 1/21/2016
Customer Satisfaction - Under Hood Fire

Released 12/3/2015
F/CMVSS Noncompliance - Floor Console Armrest Latch

Released 11/30/2015
Customer Satisfaction - Hood Striker Corrosion/Fracture

Released 11/19/2015
Customer Satisfaction - Water Leak onto Left Cabin Floor

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

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

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

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

Released 8/14/2019
Diagnostic Tip : Squeak / Rattle Noise from Rear of Vehicle Over Bumps Thought to be From the Leaf Springs.

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

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

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 11/13/2018
Fluid Leak, Whining and/or Screeching Type Noise Coming From Under the Front of the Vehicle During All Driving Conditions and Speeds

Released 10/11/2018
Squeak / Rattle Noise from Rear of Vehicle Over Bumps Thought to be From the Leaf Springs

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 2/13/2018
Squeak, Clunking Type Noise Heard From Rear of Vehicle

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 12/8/2017
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 12/8/2017
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 7/25/2017
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

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

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

Released 4/12/2017
Underbody Component Corrosion

Released 3/17/2017
Power Steering Fluid Leak at Fluid Reservoir or Reservoir Connection

Released 3/15/2017
Clunk Or Rattle Noise From Steering Over Bumps

Released 12/19/2016
Steering Wheel Oscillation Between 5-53 MPH (8-85 KM/H)

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

Released 11/9/2016
GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information

Released 11/7/2016
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 10/18/2016
GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information

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

Released 9/30/2016
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

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

Released 9/1/2016
Fuel and Oil Additives - Facts and Myths - Maximizing Gasoline Fuel Economy

Released 8/2/2016
Clunk Or Rattle Noise From Steering Over Bumps

Released 7/26/2016
Tire Pressure Monitor (TPM) Concerns After Accessory Wheel Installation

Released 7/19/2016
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 7/13/2016
38660 - A16-2038660 GMI700 31UX Missing GM Roadside Kit

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

Released 6/22/2016
Squeak and/or Rubbing Noise from Steering Column Area

Released 6/22/2016
Information on Slight or Mild Tire Feathering and Recommended Practices (Normal Tire Wear Condition)

Released 5/25/2016
Refinishing Aluminum Wheels

Released 5/20/2016
Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires

Released 4/12/2016
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

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

Released 3/30/2016
Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels

Released 3/17/2016
Clunk Or Rattle Noise From Steering Over Bumps

Released 3/4/2016
Engineering Information - Accessory Wheel Flare Warping or Accessory Wheel Flare Tape Separating

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

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

Released 2/26/2016
Service Power Steering System Message on the DIC, Increased Steering Effort, Dtc C056D Set

Released 2/23/2016
Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel)

Released 2/12/2016
Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only)

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

Released 1/20/2016
Engineering Information - Vehicle Pulls to One Side and or Steering Feels Loose

Released 1/1/2016
General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

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

Released 11/25/2015
Information on Tire Radial Force Variation (RFV)

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

Released 11/12/2015
Engineering Information - Vehicle Pulls to One Side and/or Steering Feels Loose

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

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

Released 10/10/2015
Diagnostic Tip - Steering Bind After I-Shaft Removed For Service

Released 9/12/2015
General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

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

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 12/5/2018
Unwanted Deployment of Roof Rail Airbag, Driver and Passenger Lap Pre-tensioner Deployment

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 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 5/14/2018
Diagnostic Tip: Loss of HMI Communication While Viewing HMI Data List with GDS2 Scan Tool

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

Released 2/26/2018
Diagnostic Tip: EL-51578 MOST Bus Diagnostic Tool Kit

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 7/25/2017
Warranty Administration - Required Operating Procedures (U.S. Only)

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

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

Released 6/8/2017
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 6/2/2017
Concerns Or Questions Regarding Installation Of Dealer Installed Accessories

Released 4/28/2017
Wireless Charging Module Diagnosis

Released 4/6/2017
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 4/6/2017
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 3/15/2017
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

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

Released 12/14/2016
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 11/18/2016
Concerns Or Questions Regarding Installation Of Dealer Installed Accessories

Released 11/14/2016
Warranty Administration - Change in Product Field Action Customer Reimbursement Procedure (U.S. Dealers Only)

Released 11/1/2016
Warranty Administration - Updated - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only)

Released 10/13/2016
Warranty Administration - Required Operating Procedures (U.S. Only)

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

Released 10/6/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 9/30/2016
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 9/19/2016
Comeback Prevention Information and Using Customer Concern Verification Sheets (CCVS)

Released 9/13/2016
Diagnostic Tip: EL-51578 MOST Bus Diagnostic Tool Kit

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

Released 8/12/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 7/13/2016
38660 - A16-2038660 GMI700 31UX Missing GM Roadside Kit

Released 6/8/2016
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 5/20/2016
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 5/20/2016
Service Programming System (SPS) Errors (E4398, E4399, E4403, M4404 M4413, E4414, E4423 or E4491)

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

Released 4/22/2016
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 4/18/2016
Warranty, SPS, Control Module Diagnostics and Configuration Information, Programming, Set-Up

Released 4/14/2016
Rattle Noise Diagnostics with LWN 2.8L Diesel

Released 4/14/2016
Battery Testing and Warranty Replacement Requirements (North America ONLY)

Released 3/29/2016
Information on COAX Repair Kit Availability

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

Released 3/14/2016
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 3/1/2016
Warranty Administration - Required Operating Procedures (U.S. Only)

Released 2/5/2016
Hem Flange Rust Repair

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

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

Released 10/31/2015
PQC Assembly Replacement Process - For Dealers Required to Contact PQC Prior to Replacing an Assembly (U.S. and Canada Only)

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

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

Released 9/12/2015
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

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

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

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

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

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

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