Get Free 2016 CADILLAC CTS-V V8, 6.2L; DOHC; 16V; DI; Supercharged TSBs

Released 7/23/2020
LIN Bus Diagnostic Information

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

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

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

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

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

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

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

Released 4/14/2020
Underbody Component Corrosion

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

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

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

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

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

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

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

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

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

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

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

Released 8/19/2019
GM Wiring Repair Strategy Information

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 4/24/2019
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 4/15/2019
daptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 3/6/2019
Verifying Odometer Accuracy

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

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

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

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

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

Released 1/31/2019
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 1/18/2019
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information

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

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

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

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

Released 12/17/2018
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 12/4/2018
Wind Noise and/or Water Leak at Front Roof or Windshield, Water Running Down Interior A-Pillar

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

Released 11/28/2018
Customer Satisfaction Program - Loss of Power Steering Assist

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

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

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

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

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

Released 11/13/2018
Customer Satisfaction Program - Loss of Power Steering Assist

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

Released 11/7/2018
Customer Satisfaction Program - Loss of Power Steering Assist

Released 11/6/2018
Engine Ticking Noise or oil pressure fluctuation On Cold Start

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

Released 11/5/2018
Light Tap or Knock Noise From Engine When Hot

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 10/8/2018
PAC Courtesy Transportation Assistance Program

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

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

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

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

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

Released 10/2/2018
Customer Satisfaction Program - Rear Door Laminated Glass

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

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

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

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

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

Released 9/11/2018
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 9/5/2018
SES Lamp ON With DTC P0324 - Engine Squeak Or Belt Noise

Released 8/31/2018
Safety Recall - Loss of Power Assist Steering Gear Motor Bolts Broken (Canada Only)

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

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

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

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

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

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

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

Released 8/22/2018
Hem Flange Rust Repair

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

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

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

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

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

Released 8/22/2018
Service Update - Rear HVAC Control Panel Inoperative

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

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

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

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

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

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

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

Released 8/8/2018
Alleged Cylinders Out Of Round

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 4/30/2018
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 4/25/2018
Fuel Injector Seal Replacement for Fuel Odor and/or Extended Cranking

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

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

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

Released 4/6/2018
Underbody Component Corrosion

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

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

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

Released 3/16/2018
Eliminating Unwanted Odors in Vehicles

Released 3/16/2018
Phantom Three Beeps or Horn Chirps Heard After Turning Off Vehicle

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

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

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

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

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

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

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

Released 2/1/2018
Noncompliance Recall - Instrument Panel Cluster Park Brake Tell Tale Lettering Height

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

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

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

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

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

Released 11/7/2017
Verifying Odometer Accuracy

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

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

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

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

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

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

Released 8/22/2017
Integrated Center Stack Display Delaminating Distorted Or Appears Bubbled Behind Lens

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 Changes to SPS that Warn/Prohibit Reprogramming a Module With Its Current Calibration

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

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

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

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

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

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 6/22/2017
Touch Screen Beep is Recognized by OnStar as a Voice Command

Released 6/19/2017
Diagnostic Tips for Engine Vibration

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

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

Released 6/13/2017
Diagnostic Tip: Performance Data Recorder SD Card Not Recognized

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

Released 5/11/2017
Engineering Information - Oil Leak Between Upper and Lower Oil Pan

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

Released 4/28/2017
Wireless Charging Module Diagnosis

Released 4/26/2017
Customer Satisfaction - Interior Electrical Center Label and Owner’s Manual Incorrect

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

Released 4/20/2017
Adaptive Cruise Control Unavailable in Bare Areas

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

Released 4/12/2017
Underbody Component Corrosion

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

Released 4/4/2017
Information - Towing/Transport Recommendations for Cadillac ATS and CTS to Avoid Vehicle Damage

Released 4/3/2017
Active Shutters Inoperative, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P059F, U1501, U1510, U1511 Set

Released 3/29/2017
Information on Driveline Clunk Noise

Released 3/21/2017
Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining

Released 3/21/2017
Front Brakes Squeak or Squeal When Applying Brakes

Released 3/17/2017
Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies

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 2/1/2017
Surge Misfire Feeling Sensation During Highway Steady State Driving

Released 2/1/2017
Performance Data Recorder Track Timing Error Noticeable When Using Playback Software

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

Released 12/6/2016
Delayed Engagement After Sitting With Engine Off - Clutch Slow to Fill

Released 11/28/2016
Service Update - Engine Ground Cable In Contact With Half-Shaft

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

Released 11/18/2016
Normal Operation Of Haptic Seat During Lane Keep Assist Event

Released 11/15/2016
Alleged Cylinders Out Of Round

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 10/25/2016
Information on Tire Cold Weather Cracking

Released 10/24/2016
Diagnostic Tip - Intermittent No Crank With A Turn Steering Wheel Start Vehicle Again Message

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 10/14/2016
Integrated Center Stack Display Delaminating Distorted Or Appears Bubbled Behind Lens

Released 10/13/2016
Diagnostic Tip - Service Theft System Message DTC B291B Sym3B

Released 10/13/2016
Information on Removal and Replacement of Door Handle Key Cylinder Cover to Access Key Cylinder

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

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

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
SES Lamp Setting A P0106 And/or P0506

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

Released 9/28/2016
Customer Satisfaction Program - Rear Door Laminated Glass

Released 9/28/2016
Customer Satisfaction Program - Interior Electrical Center Label and Owner’s Manual Incorrect

Released 9/28/2016
57600 Performance Data Recorder (PDR) Label (Switzerland Only)

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

Released 9/22/2016
Hem Flange Rust Repair

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

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

Released 9/14/2016
OnStar Will Not Power Up

Released 9/14/2016
Normal Operation Of Haptic Seat During Lane Keep Assist Event

Released 9/11/2016
Service Update - Rear HVAC Control Panel Inoperative

Released 8/26/2016
Customer Satisfaction Program - Rear Door Laminated Glass

Released 8/18/2016
Service Update - Wrong Accelerator Pedal Bolt

Released 8/18/2016
FMVSS Noncompliance Recall - Instrument Panel Cluster Park Brake Tell Tale Lettering Height

Released 8/12/2016
Revised Front License Plate Bracket Installation Instructions

Released 8/12/2016
Difference Between Analog And Digital Vehicle Speed Display

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

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

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

Released 8/2/2016
Normal Operation Of Haptic Seat During Lane Keep Assist Event

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
Engineering Information - USB Receptacle Inoperative

Released 8/1/2016
Service Update - Battery Monitor Module Timer

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 7/11/2016
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 6/30/2016
GPS Inoperative, Red Line Across GPS Indicator, or the Location is Stuck in Warren Michigan

Released 6/28/2016
Delayed Engagement After Sitting With Engine Off

Released 6/13/2016
Engineering Information - Bang or Loud Noise with No Forward (Drive) or Reverse Ranges

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

Released 6/9/2016
Special Coverage - Airbag Light On

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

Released 6/6/2016
Surge Misfire Feeling Sensation During Highway Steady State Driving

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

Released 5/26/2016
Information On Preparation / Washing To Avoid Damaging Bright Aluminum Moldings

Released 5/17/2016
Power Seatback Stuck in Full Forward/Rearward Position

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

Released 4/26/2016
Crankshaft Balancer Wobble or Vibration Appearance

Released 4/26/2016
Customer Satisfaction - Oil Pickup Tube Bolt Retention

Released 4/21/2016
Service Update for Inventory and Customer Vehicles - Advanced Park Assist Operation - Expires with Base Warranty

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 4/7/2016
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 3/17/2016
Engineering Information - Loss of Audio, Chimes or Turn Signal Click/Clack, with DTC U0180 or B1325 sym03

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

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
Diagnostic Tips - Auto Heated and Auto Heated Ventilated Seat

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

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

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

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
Properly Maintaining Vehicles in Dealer Inventory

Released 2/25/2016
Service Tire Monitor System, Tire Pressures Display Dashes, RKE Short Range, No Fob Detected Message

Released 2/24/2016
Staining/Discoloring to Brake Caliper Paint

Released 2/16/2016
Wind Noise and/or Water Leak at Front Roof or Windshield, Water Running Down Interior A-Pillar

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

Released 2/11/2016
Passenger Presence System (PPS) May Command Seat Belt Reminder Chime and Passenger Airbag Indicator On or Set DTC B101D When Electronic Devices or Conductive Objects are Placed on Front Passenger Seat

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 2/5/2016
Hem Flange Rust Repair

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

Released 1/29/2016
Advanced Park Assist Parking Maneuvers Inaccurate

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

Released 1/22/2016
Turbocharger Wastegate Brief Rattle or Tick When Revving Engine in Park/Neutral

Released 1/11/2016
Coolant Leak Originating from Radiator Hose Clamp or Lower Water Pump Inlet Pipe

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

Released 1/1/2016
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P107A, P107B, P107D, P107E, P1079, P107C or P107F Set

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

Released 12/11/2015
Recovery Process from a Controller Reprogramming Interruption

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

Released 11/30/2015
Gauges on Cluster are Inoperative Upon Start Up

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
Information on Inside Rear View Mirror Loose

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

Released 11/10/2015
Normal Operation Of Haptic Seat During Lane Keep Assist Event

Released 10/31/2015
Upon Start-Up Head Up Display (HUD) and Steering Wheel Switch Backlight Appear Off

Released 10/31/2015
Apple CarPlay Concerns

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

Released 10/31/2015
Driving Characteristics of Rear Wheel Drive Vehicles and Available Winter Tires

Released 10/31/2015
Information - Towing/Transport Recommendations for Cadillac ATS and CTS to Avoid Vehicle Damage

Released 10/31/2015
PAC Courtesy Transportation Assistance Program

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
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
Diagnosis and Repair - Bearing Damage or Engine Will Not Rotate

Released 10/31/2015
Trunk Does Not Open With Key Fob Touchpad Or Inside Release Button

Released 10/31/2015
2016 Cadillac CTS-V New Model Features

Released 10/31/2015
Part Ordering Information for Front End Spoilers

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
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
Information on Engine Oil Consumption Guidelines

Released 10/31/2015
Rattle or Flutter Noise when Switching between V4 and V8 Operating Modes

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

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

Released 10/31/2015
Information on Low-Gloss Matte Paint Finish

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

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
Information on the Use of Non GM Approved Battery Chargers and Booster Packs

Released 10/31/2015
Normal Characteristic-Slight Bump, Jerk or Rough Engine Startup During an AutoStart Event

Released 10/31/2015
Carbon Fiber Read Through On Hood

Released 9/5/2015
Eliminating Unwanted Odors in Vehicles

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

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

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

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

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

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

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

Released 4/12/2017
Underbody Component Corrosion

Released 3/27/2017
Normal Characteristic - Vehicle Unable To Move After Being Parked For An Extended Period Of Time

Released 3/21/2017
Front Brakes Squeak or Squeal When Applying Brakes

Released 3/17/2017
Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies

Released 2/28/2017
Diagnostic Tip - Adaptive Cruise Temporarily Unavailable, Park Assist Symbols Unavailable, Lane Departure Warning Unavailable, Rear Auto Braking Unavailable

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

Released 8/18/2016
FMVSS Noncompliance Recall - Instrument Panel Cluster Park Brake Tell Tale Lettering Height

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 2/24/2016
Staining/Discoloring to Brake Caliper Paint

Released 12/18/2015
Normal Characteristic - Intermittent Brake Squeal Noise

Released 10/31/2015
Excessive Brake Dust on Wheels

Released 10/31/2015
2016 Cadillac CTS-V New Model Features

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

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

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

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

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

Released 4/18/2017
LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM

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

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 9/16/2016
Moaning or Vibration Type Buzzing Noise from Under Vehicle

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

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

Released 1/11/2016
Coolant Leak Originating from Radiator Hose Clamp or Lower Water Pump Inlet Pipe

Released 10/31/2015
Rattle or Flutter Noise when Switching between V4 and V8 Operating Modes

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

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

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

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

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

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

Released 8/19/2019
GM Wiring Repair Strategy Information

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

Released 7/30/2019
LIN Bus Diagnostic Information

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

Released 6/6/2019
Outside Air Temperature Displays Dashes

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 12/13/2018
Low Oil Light On

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

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

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

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

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

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

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

Released 11/6/2018
Engine Ticking Noise or oil pressure fluctuation On Cold Start

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 4/30/2018
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 3/27/2018
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

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

Released 3/16/2018
Phantom Three Beeps or Horn Chirps Heard After Turning Off Vehicle

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
Noncompliance Recall - Instrument Panel Cluster Park Brake Tell Tale Lettering Height

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

Released 11/7/2017
Verifying Odometer Accuracy

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

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

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

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

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

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

Released 6/13/2017
Diagnostic Tip: Performance Data Recorder SD Card Not Recognized

Released 6/8/2017
Service Park Assist Message Displayed on Driver Information Center (DIC) - DTC U0159 Set

Released 5/1/2017
Stop/Start System is Inoperable After a System Repair and No DIC Message or DTC is Set

Released 4/11/2017
Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0264, P0265 and/or P0300 Set

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

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

Released 4/3/2017
Active Shutters Inoperative, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P059F, U1501, U1510, U1511 Set

Released 3/21/2017
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P1079, P107A, P107B, P107C, P107D, P107E, P107F, P108A, P108B, P108C, P108D, P108E or P108F Set

Released 2/28/2017
Normal Characteristic - Engine Stops Running After Extended Idle

Released 2/28/2017
Passenger Presence System (PPS) May Command Seat Belt Reminder Chime and Passenger Airbag Indicator On or Set DTC B101D When Electronic Devices or Conductive Objects are Placed on Front Passenger Seat

Released 2/28/2017
Diagnostic Tip - Adaptive Cruise Temporarily Unavailable, Park Assist Symbols Unavailable, Lane Departure Warning Unavailable, Rear Auto Braking Unavailable

Released 2/17/2017
Engineering Information - SES Light On with One or More DTCs Set

Released 2/1/2017
Performance Data Recorder Track Timing Error Noticeable When Using Playback Software

Released 1/26/2017
Adaptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

Released 1/17/2017
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 1/4/2017
Normal Characteristic - Engine Stops Running After Extended Idle

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 12/21/2016
Information on Stop/Start AutoStop Active During Low Speed Maneuvers and While Parking Vehicle

Released 11/18/2016
Adaptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

Released 11/18/2016
Normal Operation Of Haptic Seat During Lane Keep Assist Event

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 10/13/2016
Diagnostic Tip - Service Theft System Message DTC B291B Sym3B

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 9/28/2016
Customer Satisfaction Program - Interior Electrical Center Label and Owner’s Manual Incorrect

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

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

Released 9/11/2016
Service Update - Rear HVAC Control Panel Inoperative

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

Released 8/12/2016
Difference Between Analog And Digital Vehicle Speed Display

Released 8/12/2016
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P1079, P107A, P107B, P107C, P107D, P107E, P107F, P108A, P108B, P108C, P108D, P108E or P108F Set

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

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

Released 8/2/2016
Normal Operation Of Haptic Seat During Lane Keep Assist Event

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

Released 7/25/2016
Diagnostic Tip for Passenger Presence System (PPS) with DTC U0155 Set

Released 7/19/2016
Stop/Start System is Inoperable After a System Repair and No DIC Message or DTC is Set

Released 6/17/2016
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P1079, P107A, P107B, P107C, P107D, P107E, P107F, P108A, P108B, P108C, P108D, P108E or P108F Set

Released 6/14/2016
Prior To Any Circuit Testing

Released 6/9/2016
Special Coverage - Airbag Light On

Released 6/3/2016
Service Update - Battery Monitor Module Timer

Released 5/27/2016
Stop/Start System is Inoperable After a System Repair and No DIC Message or DTC is Set

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

Released 5/17/2016
Power Seatback Stuck in Full Forward/Rearward Position

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

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

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

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

Released 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 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
Service Column Lock Message Displayed - History DTC B2897 SYM05

Released 3/17/2016
Engineering Information - Loss of Audio, Chimes or Turn Signal Click/Clack, with DTC U0180 or B1325 sym03

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 3/4/2016
Diagnostic Tips - Auto Heated and Auto Heated Ventilated Seat

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

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

Released 2/25/2016
Service Tire Monitor System, Tire Pressures Display Dashes, RKE Short Range, No Fob Detected Message

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

Released 2/11/2016
Passenger Presence System (PPS) May Command Seat Belt Reminder Chime and Passenger Airbag Indicator On or Set DTC B101D When Electronic Devices or Conductive Objects are Placed on Front Passenger Seat

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

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

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 1/26/2016
Stop/Start System is Inoperable After a System Repair and No DIC Message or DTC is Set

Released 1/11/2016
High Pressure Fuel System Codes

Released 1/1/2016
Stop/Start System Malfunction, DTC P1065 or P1068 Set

Released 1/1/2016
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P107A, P107B, P107D, P107E, P1079, P107C or P107F Set

Released 11/30/2015
Gauges on Cluster are Inoperative Upon Start Up

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 11/10/2015
Normal Operation Of Haptic Seat During Lane Keep Assist Event

Released 10/31/2015
Upon Start-Up Head Up Display (HUD) and Steering Wheel Switch Backlight Appear Off

Released 10/31/2015
Stop/Start System is Inoperable After a System Repair and No DIC Message or DTC is Set

Released 10/31/2015
Service Column Lock Message Displayed - History DTC B2897 SYM05

Released 10/31/2015
Adaptive Cruise Temporarily Unavailable Message Lane Keep Assist (LKA) Inoperative in High Ambient Temperatures

Released 10/31/2015
Normal Characteristic - Unwanted Activation Of Park Assist Warning

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

Released 10/31/2015
Engineering Information - Loss of Audio, Chimes or Turn Signal Click/Clack, with DTC U0180 or B1325 sym03

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

Released 10/31/2015
Diagnostic Tip - Adaptive Cruise Temporarily Unavailable

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

Released 10/31/2015
Normal Characteristic - Engine Stops Running After Extended Idle

Released 10/31/2015
Normal Characteristic-Slight Bump, Jerk or Rough Engine Startup During an AutoStart Event

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

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

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

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

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

Released 2/23/2018
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 7/25/2017
Information on Changes to SPS that Warn/Prohibit Reprogramming a Module With Its Current Calibration

Released 6/8/2017
PQC Part Restriction - E82 ECM Restriction Part Number 12679078 Has Ended

Released 5/25/2017
Black Smoke On Cold Start

Released 5/12/2017
Turbocharger Wastegate Brief Rattle or Tick When Revving Engine in Park/Neutral

Released 5/12/2017
Malfunction Indicator Lamp (MIL) Illuminated, Auto Stop Inoperative - DTC P1070 Set

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

Released 3/9/2017
PQC Part Restriction - E82 ECM Restriction Part Number 12679078

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

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

Released 10/24/2016
SES Lamp DTC P1070 setting

Released 10/12/2016
Remote Start Inoperative, Malfunction Indicator Lamp Illuminated with Possible DTC P0132 and/or P223E

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

Released 9/23/2016
Engine May Shut Off After Wide Open throttle Maneuvers SES Lamp Setting P0121 P02101 And P2119

Released 8/15/2016
Service Update - Battery Monitor Module Timer

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

Released 7/19/2016
PQC Part Restriction - E82 ECM Restriction Part Number 12679078

Released 6/3/2016
Service Update - Battery Monitor Module Timer

Released 5/20/2016
PQC Part Restriction - E82 ECM Restriction Part Number 12679078

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

Released 5/3/2016
Stop/Start System Inhibited with Malfunction Indicator Light (MIL) ON, DTC P16DC Set

Released 4/27/2016
Black Smoke On Cold Start

Released 4/15/2016
PQC Part Restriction - E82 ECM Restriction Part Number 12659039

Released 3/4/2016
Program ECM Error E4491/E4423

Released 3/4/2016
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set In History

Released 3/1/2016
Vibrations During V4 to V8 or V8 to V4 Engine Transitions

Released 12/18/2015
Service Update for Inventory and Customer Vehicles - Engine Misfire and Malfunction Indicator Lamp Illumination

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - False Misfire DTC and MIL - Expires with Base Warranty

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
PQC Part Restriction - E82 ECM Restriction Part Number 12659039

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

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

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

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

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

Released 1/31/2018
Information on Close-Coupled Converter and Engine Replacement

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

Released 7/11/2017
Turbocharger Wastegate Brief Rattle or Tick When Revving Engine in Park/Neutral

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

Released 4/12/2017
Underbody Component Corrosion

Released 1/19/2017
Rattling Noise Heard from Under Vehicle when Engine Running

Released 4/27/2016
Black Smoke On Cold Start

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

Released 3/4/2016
Premature Catalytic Converter Failures

Released 3/2/2016
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
Information on Close-Coupled Converter and Engine Replacement

Released 11/30/2015
Premature Catalytic Converter Failures

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

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

Released 5/21/2020
Misfire Template

Released 5/8/2020
EPA Summer Grade Gasoline Waiver Allows Use of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls

Released 5/5/2020
Information on Fuel Injector Replacement Guidelines During Service, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300-P0308, P050D, P0171, P0172, P0174, P0175, P2099, P219A, and/or P219B Set

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

Released 1/14/2020
Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227

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

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

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

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

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

Released 7/31/2019
Information On AFM DFM Usage

Released 6/26/2019
TOP TIER Detergent Gasoline and TOP TIER Diesel Fuel Information and Licensed Brands

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

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

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

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

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

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

Released 1/2/2019
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

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

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

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

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

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

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

Released 2/27/2018
Information on Vehicles Sitting Outside on Dealer Lots for Extended Periods of Time with Hard Start or Crank/No Start Condition

Released 2/8/2018
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

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

Released 11/30/2017
MIL P2097 LCV LKW LTG

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

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

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

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

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

Released 7/11/2017
Turbocharger Wastegate Brief Rattle or Tick When Revving Engine in Park/Neutral

Released 6/19/2017
Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power

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

Released 5/25/2017
Black Smoke On Cold Start

Released 5/12/2017
Turbocharger Wastegate Brief Rattle or Tick When Revving Engine in Park/Neutral

Released 5/1/2017
Stop/Start System is Inoperable After a System Repair and No DIC Message or DTC is Set

Released 4/27/2017
Information For Servicing Fuel Injector Oil Ring Seal Replacement For Fuel Odor And/or Extended Cranking Condition

Released 4/18/2017
LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM

Released 4/11/2017
Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0264, P0265 and/or P0300 Set

Released 4/5/2017
Extended Crank Cold With DI (Direct Injected) Engines

Released 3/23/2017
Service Update - Engine Stall During Aggressive Driving

Released 3/20/2017
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

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

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

Released 1/31/2017
Rattle From the Turbocharger on Cold Start

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

Released 11/18/2016
MIL On With Loss Of Power and/or Stall Concern With P0641 Set and Various Other Codes.

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

Released 10/24/2016
Engine May Shut Off After Wide Open throttle Maneuvers SES Lamp Setting P0121 P2101 And P2119

Released 10/24/2016
SES Lamp DTC P1070 setting

Released 10/21/2016
Service Update - Engine High Pressure Fuel Pump and Fuel Rail Low Torque

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

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

Released 9/23/2016
Engine Misfire May Be Due To loose Spark Plug Wires

Released 9/23/2016
Engine May Shut Off After Wide Open throttle Maneuvers SES Lamp Setting P0121 P02101 And P2119

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

Released 9/19/2016
Rattle From the Turbocharger on Cold Start

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

Released 8/18/2016
Service Update - Wrong Accelerator Pedal Bolt

Released 8/12/2016
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P1079, P107A, P107B, P107C, P107D, P107E, P107F, P108A, P108B, P108C, P108D, P108E or P108F Set

Released 8/3/2016
MIL Illuminated With DTCs P0264 Or P0265 and P0300 Set

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

Released 6/17/2016
Stop/Start System Malfunction or DTC P1064, P1065, P1066, P1068, P1069, P1070, P1074, P1077, P1078, P1079, P107A, P107B, P107C, P107D, P107E, P107F, P108A, P108B, P108C, P108D, P108E or P108F Set

Released 6/13/2016
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

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

Released 5/17/2016
Check Engine Light MIL P015B and / or P1101 Reduce Engine Power

Released 5/5/2016
Black Smoke and Rough Idle on Cold Start

Released 5/3/2016
Stop/Start System Inhibited with Malfunction Indicator Light (MIL) ON, DTC P16DC Set

Released 4/28/2016
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

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

Released 3/9/2016
Engineering Information - Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set

Released 3/4/2016
Diagnostic Tips for Stop/Start and Auto Stop Operation

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 2/2/2016
Rattle From the Turbocharger on Cold Start

Released 1/22/2016
Turbocharger Wastegate Brief Rattle or Tick When Revving Engine in Park/Neutral

Released 1/22/2016
Information For Servicing Fuel Injector Oil Ring Seal Replacement For Fuel Odor And/or Extended Cranking Condition

Released 1/22/2016
Rattle From the Turbocharger on Cold Start

Released 1/11/2016
High Pressure Fuel System Codes

Released 1/1/2016
Rattle From the Turbocharger on Cold Start

Released 12/14/2015
Rattle From the Turbocharger on Cold Start

Released 10/31/2015
Service Update for Inventory and Customer Vehicles - False Misfire DTC and MIL - Expires with Base Warranty

Released 10/31/2015
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Parts Center

Released 10/31/2015
Extended Crank Cold With DI (Direct Injected) Engines

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

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

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

Released 8/8/2015
SES Lamp With Fuel Rail Pressure Codes

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

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

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

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

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

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

Released 8/22/2018
Service Update - Rear HVAC Control Panel Inoperative

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

Released 10/6/2017
Musty Odor from HVAC Vents on Startup

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

Released 9/11/2016
Service Update - Rear HVAC Control Panel Inoperative

Released 3/4/2016
Diagnostic Tips - Auto Heated and Auto Heated Ventilated Seat

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

Released 1/28/2016
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
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 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 9/12/2015
Air Conditioning Odor (Install Evaporator Core Dryer Kit and Apply Cooling Coil Coating)

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

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

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

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

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

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

Released 7/14/2020
Check Engine Light Illuminated, DTC P0606 Set in Engine Control Module

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

Released 7/2/2020
Fluid In Spark Plug Tubes

Released 6/26/2020
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 6/22/2020
2015 2018 8L45 8L90 No Movement After Valve Body Replacement.

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

Released 5/26/2020
Diagnostic Assistance For P0016 And P0018 On The Gen 2 HFV6 Engine

Released 5/21/2020
Misfire Template

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 1/10/2020
Diagnostic Tips for Engine Vibration

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

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

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

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

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

Released 10/29/2019
Information on Driveline Clunk Noise

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

Released 9/20/2019
Diagnostic Tip on Misfire, Chirp, Squeak, Squeal or Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 and/or P0308 Set

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

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

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

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

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

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

Released 8/19/2019
GM Wiring Repair Strategy Information

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

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

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

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

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

Released 7/31/2019
Information On AFM DFM Usage

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

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

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

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

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

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

Released 6/24/2019
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 5/21/2019
Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at Steady Speed

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

Released 5/10/2019
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
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

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

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

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

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

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

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

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

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

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

Released 4/2/2019
Manual Transmission Operating Characteristics

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

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

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

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

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

Released 2/18/2019
Misfire Template

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

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

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

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

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

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

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

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

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

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

Released 1/11/2019
Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227

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

Released 12/13/2018
Low Oil Light On

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

Released 12/11/2018
Diagnostic Tips for Engine Vibration

Released 12/6/2018
Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0171 P0172 P0299 P2227

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

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

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

Released 11/6/2018
Engine Ticking Noise or oil pressure fluctuation On Cold Start

Released 11/5/2018
Light Tap or Knock Noise From Engine When Hot

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 8/8/2018
Alleged Cylinders Out Of Round

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Released 2/28/2018
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 2/15/2018
Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada)

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

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

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

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

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

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

Released 12/12/2017
Engine Misfire/Tick Noise. Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300 Set

Released 12/1/2017
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

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

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

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

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

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

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

Released 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 8/21/2017
Alleged Cylinders Out Of Round

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

Released 8/8/2017
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 8/3/2017
Misfire with DTCs P0300, P0301-P0306

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

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

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

Released 6/30/2017
Misfire with DTCs P0300, P0301-P0306

Released 6/19/2017
Diagnostic Tips for Engine Vibration

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

Released 6/14/2017
SES Lamp P050D P0300 Setting On A Cold Start

Released 6/8/2017
PQC Part Restriction - E82 ECM Restriction Part Number 12679078 Has Ended

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

Released 6/8/2017
Misfire with DTCs P0300, P0301-P0306

Released 6/8/2017
Engine Ticking Noise On Cold Start

Released 5/18/2017
SES Lamp P050D P0300 Setting On A Cold Start

Released 5/12/2017
Malfunction Indicator Lamp (MIL) Illuminated, Auto Stop Inoperative - DTC P1070 Set

Released 5/11/2017
Engineering Information - Oil Leak Between Upper and Lower Oil Pan

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

Released 4/27/2017
Misfire with DTC's P0300, P0301-P0306

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

Released 4/12/2017
Underbody Component Corrosion

Released 3/31/2017
Snapping/Ticking Noise and/or Spark from Harmonic Balancer

Released 3/30/2017
Information on Engine Oil Requirements for LTG 2.0L Turbocharged Engine

Released 3/29/2017
Information on Driveline Clunk Noise

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

Released 3/16/2017
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs

Released 3/14/2017
Remove Bolt Retainer Prior to Camshaft Actuator Solenoid Installation

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 3/9/2017
PQC Part Restriction - E82 ECM Restriction Part Number 12679078

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

Released 2/28/2017
Information on Replacing Half Shaft Fasteners with Revised Parts

Released 2/28/2017
Normal Characteristic - Engine Stops Running After Extended Idle

Released 2/28/2017
Diagnostic Tip - Adaptive Cruise Temporarily Unavailable, Park Assist Symbols Unavailable, Lane Departure Warning Unavailable, Rear Auto Braking Unavailable

Released 2/1/2017
Surge Misfire Feeling Sensation During Highway Steady State Driving

Released 1/4/2017
Normal Characteristic - Engine Stops Running After Extended Idle

Released 12/23/2016
SES Light, Misfire, DTC P0300, and/or a Chirp, Squeak, Squeal, Or Tick Noise - Potential Valvetrain Concern

Released 12/6/2016
Delayed Engagement After Sitting With Engine Off - Clutch Slow to Fill

Released 11/30/2016
Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30% Rough idle P0101 P0171 P0172 P0174 P0175

Released 11/28/2016
Service Update - Engine Ground Cable In Contact With Half-Shaft

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

Released 11/15/2016
Alleged Cylinders Out Of Round

Released 11/15/2016
8L45 8L90 Diagnostic Tips for Harsh Shifts

Released 11/8/2016
8L45 8L90 Diagnostic Tips for Harsh Shifts

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 10/24/2016
Engine May Shut Off After Wide Open throttle Maneuvers SES Lamp Setting P0121 P2101 And P2119

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

Released 10/12/2016
Remote Start Inoperative, Malfunction Indicator Lamp Illuminated with Possible DTC P0132 and/or P223E

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

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

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

Released 9/22/2016
Engineering Information - SES Light On with One or More DTCs Set

Released 9/16/2016
Moaning or Vibration Type Buzzing Noise from Under Vehicle

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

Released 8/15/2016
Service Update - Battery Monitor Module Timer

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

Released 8/3/2016
Service Update - Low RPM with High Load Engine Stall

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 7/19/2016
PQC Part Restriction - E82 ECM Restriction Part Number 12679078

Released 7/11/2016
Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) On, DTC P0300 Set

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

Released 6/28/2016
Diagnostic Tip for Harsh Shifts After Mileage Accumulation Without Previous Transmission Repairs and/or Calibration Updates

Released 6/28/2016
Delayed Engagement After Sitting With Engine Off

Released 6/15/2016
Check Engine Light Illuminated After Using Manual Paddle Shift Levers, DTC P16F3 Set

Released 6/13/2016
Code P06DD No Or Low Oil Pressure

Released 6/13/2016
Engineering Information - Bang or Loud Noise with No Forward (Drive) or Reverse Ranges

Released 6/6/2016
Surge Misfire Feeling Sensation During Highway Steady State Driving

Released 6/3/2016
Service Update - Battery Monitor Module Timer

Released 6/2/2016
Surge Misfire Feeling Sensation During Highway Steady State Driving

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

Released 5/20/2016
PQC Part Restriction - E82 ECM Restriction Part Number 12679078

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

Released 5/3/2016
Stop/Start System Inhibited with Malfunction Indicator Light (MIL) ON, DTC P16DC Set

Released 5/3/2016
Stop/Start System (RPO KL9) Inhibited with Malfunction Indicator Light (MIL) ON, and DTC P16DC Set

Released 5/3/2016
PQC Transmission Exchange 8L45 8 Speed Automatic Transmission Has Ended

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
Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) On, DTC P0300 Set

Released 4/26/2016
Crankshaft Balancer Wobble or Vibration Appearance

Released 4/26/2016
Customer Satisfaction - Oil Pickup Tube Bolt Retention

Released 4/15/2016
PQC Part Restriction - E82 ECM Restriction Part Number 12659039

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

Released 3/21/2016
Oil Indicator Hard to Remove or Sticking when Checking Oil Level

Released 3/15/2016
Various Engine Noises During Cold Start and Warm Engine Operation

Released 3/10/2016
3.6 High Feature V6 GEN 2 Engine Exchange (GMNA Only) Has Ended

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

Released 3/4/2016
Program ECM Error E4491/E4423

Released 3/4/2016
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set In History

Released 3/3/2016
Loss Of Oil Pressure On LT1 Camaro And CTS-V Only

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

Released 3/1/2016
Vibrations During V4 to V8 or V8 to V4 Engine Transitions

Released 2/23/2016
Stalling Shudder And/or Hard shifting Into 1st Gear Or Reverse Vibration On launch (With Excessive Crankshaft End Play)

Released 2/12/2016
SI Diagnostics Determines the Engine Repair requires Crankshaft Replacement

Released 2/12/2016
Engineering Information - Bang or Loud Noise with No Forward (Drive) or Reverse Ranges

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

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

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

Released 1/19/2016
Spark From Harmonic Balancer

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

Released 1/1/2016
3.6 High Feature V6 GEN 2 Engine Exchange (GMNA Only)

Released 12/18/2015
Service Update for Inventory and Customer Vehicles - Engine Misfire and Malfunction Indicator Lamp Illumination

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

Released 12/11/2015
Recovery Process from a Controller Reprogramming Interruption

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

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

Released 11/4/2015
Normal Characteristic - Engine Stops Running After Extended Idle

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

Released 10/31/2015
PAC Courtesy Transportation Assistance Program

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

Released 10/31/2015
PQC Transmission Exchange 8L45 8 Speed Automatic Transmission

Released 10/31/2015
PQC Part Restriction - E82 ECM Restriction Part Number 12659039

Released 10/31/2015
2016 Cadillac CTS-V New Model Features

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
Extended Crank Cold With DI (Direct Injected) Engines

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

Released 10/31/2015
Rattle or Flutter Noise when Switching between V4 and V8 Operating Modes

Released 10/31/2015
Normal Characteristic - Engine Stops Running After Extended Idle

Released 10/31/2015
Normal Characteristic-Slight Bump, Jerk or Rough Engine Startup During an AutoStart Event

Released 10/31/2015
PQC Part Restriction T87 TCM 8L45 8L90 8 Speed And LCT1000 Allison Automatic Transmissions has ended

Released 8/22/2015
Service Update for Inventory and Customer Vehicles - Transmission Overfill - Expires with Base Warranty

Released 8/15/2015
SI Diagnostics Determines The Engine Repair requires Crankshaft Replacement

Released 8/1/2015
PQC Part Restriction T87 TCM 8L45 8L90 8 Speed And LCT1000 Allison Automatic Transmissions

Released 2/1/2018
Noncompliance Recall - Instrument Panel Cluster Park Brake Tell Tale Lettering Height

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

Released 4/28/2017
Customer Satisfaction Program - Loss of Power Assist Steering Gear Motor Bolts Broken

Released 4/26/2017
Customer Satisfaction - Interior Electrical Center Label and Owner’s Manual Incorrect

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

Released 2/23/2017
16178 Incorrect European Tire Labeling

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

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

Released 9/28/2016
Customer Satisfaction Program - Rear Door Laminated Glass

Released 9/28/2016
Customer Satisfaction Program - Interior Electrical Center Label and Owner’s Manual Incorrect

Released 8/26/2016
Customer Satisfaction Program - Rear Door Laminated Glass

Released 8/18/2016
FMVSS Noncompliance Recall - Instrument Panel Cluster Park Brake Tell Tale Lettering Height

Released 8/1/2016
Service Update - Lane Keep Assist Unavailable

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

Released 6/9/2016
Special Coverage - Airbag Light On

Released 6/3/2016
Service Update - Battery Monitor Module Timer

Released 4/26/2016
Customer Satisfaction - Oil Pickup Tube Bolt Retention

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

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

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

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

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

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

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

Released 5/30/2019
Safety Recall - Loss of Power Steering Assist

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

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

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

Released 1/30/2019
Customer Satisfaction Program - Loss of Power Steering Assist

Released 1/11/2019
Customer Satisfaction Program - Loss of Power Steering Assist

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

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

Released 11/28/2018
Customer Satisfaction Program - Loss of Power Steering Assist

Released 11/13/2018
Customer Satisfaction Program - Loss of Power Steering Assist

Released 11/7/2018
Customer Satisfaction Program - Loss of Power Steering Assist

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

Released 8/31/2018
Safety Recall - Loss of Power Assist Steering Gear Motor Bolts Broken (Canada Only)

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

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

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

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

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

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

Released 6/16/2017
Clunk Noise From Front Suspension At Low Speeds

Released 4/28/2017
Customer Satisfaction Program - Loss of Power Assist Steering Gear Motor Bolts Broken

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

Released 4/12/2017
Underbody Component Corrosion

Released 4/4/2017
Information - Towing/Transport Recommendations for Cadillac ATS and CTS to Avoid Vehicle Damage

Released 3/21/2017
Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining

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

Released 2/23/2017
16178 Incorrect European Tire Labeling

Released 1/13/2017
Driving Characteristics of Rear Wheel Drive Vehicles and Available Winter Tires

Released 1/10/2017
Customer Satisfaction Program - Loss of Power Assist Steering Gear Motor Bolts Broken

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 10/25/2016
Information on Tire Cold Weather Cracking

Released 10/24/2016
Diagnostic Tip - Intermittent No Crank With A Turn Steering Wheel Start Vehicle Again Message

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 8/8/2016
Information on Tire Cold Weather Cracking

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

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
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 4/5/2016
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 3/23/2016
Service Column Lock Message Displayed - History DTC B2897 SYM05

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 2/25/2016
Service Tire Monitor System, Tire Pressures Display Dashes, RKE Short Range, No Fob Detected Message

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

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

Released 12/16/2015
Information on Tire Cold Weather Cracking

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 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 10/31/2015
Driving Characteristics of Rear Wheel Drive Vehicles and Available Winter Tires

Released 10/31/2015
Service Column Lock Message Displayed - History DTC B2897 SYM05

Released 10/31/2015
2016 Cadillac CTS-V New Model Features

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

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

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

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

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

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

Released 10/8/2018
PAC Courtesy Transportation Assistance Program

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

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

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

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

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

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

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

Released 2/26/2018
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
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)

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

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

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

Released 2/28/2017
Information on Replacing Half Shaft Fasteners with Revised Parts

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
Battery Testing and Warranty Replacement Requirements (North America ONLY)

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 3/29/2016
Information on COAX Repair Kit Availability

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
Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints

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 Low-Gloss Matte Paint Finish

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

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

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

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

Released 2/3/2017
Oily Substance On Windshield Leaking From Moisture Sensor

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

Released 9/26/2016
Oily Substance On Windshield Leaking From Moisture Sensor

Released 5/2/2016
Oily Substance On Windshield Leaking From Moisture Sensor

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