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Recent Bulletins

 

NOTICE: No recent bulletins found within the past 2 Weeks. Displaying most recent 100 bulletins.

BULLETINS

Body Hardware and Trim

#21-NA-026 - Information on Accessory All-Weather Floor Liners and Flat Mats Warped or Mis-shapen - (Jun 21, 2022)

Related To: Interior Trim and Paneling

Body Repair

#21-NA-077 - Information on Aero Shutter Related Diagnostic Codes - (Jun 9, 2022)

Related To: Bumpers and Fascias

#20-NA-175 - Vertical Misalignment Between Cab and Pickup Box on Driver Side of Vehicle - (May 9, 2022)

Related To: Collision Repair / Bolted Exterior Body Panels and Closures

#19-NA-255 - Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only) - (Feb 7, 2022)

Related To: Frame and Underbody / Paint and Coatings

#05-08-51-001K - Information on Paint Stain Under Protective Shipping Film - (Dec 6, 2021)

Related To: General Information / Bolted Exterior Body Panels and Closures / Paint and Coatings

Body Systems

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Aug 15, 2022)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#22-NA-161 - Information on Power Folding Mirrors Do Not Fold at the Same Speed - (Aug 8, 2022)

Related To: Mirrors

#13-08-116-001G - Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues - (Jan 4, 2022)

Related To: Wiring Systems / Data Communications

Body and Accessories

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Aug 15, 2022)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

Brakes

#21-NA-027 - Trailering Connector Loose Within Rear Bumper - (Aug 15, 2022)

Related To: General Information / Trailer Brake Controls

#18-NA-067 - Excessive Brake Dust on Wheels - (Jan 27, 2022)

Related To: Disc Brakes

Diagnostic Overview, Starting Point, and Programming

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Aug 15, 2022)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#22-NA-033 - Radio Resets or Reboots and May Display myBrand Splash Animation - (Aug 2, 2022)

Related To: Entertainment / Programming and Setup / Displays and Gauges

#19-NA-218 - Ticking Noise from the Engine - (Jul 11, 2022)

Related To: Vehicle DTC Information / Engine Mechanical

#19-NA-076 - Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse - (Jun 22, 2022)

Related To: Vehicle DTC Information / Entertainment / Programming and Setup / Displays and Gauges / Image Display Cameras

#22-NA-110 - Information on Burning Plastic/Rubber Smell - (May 24, 2022)

Related To: Exhaust

#20-NA-218 - Possible Crank No Start or Extended Crank with DTC P12A6 - (May 19, 2022)

Related To: Vehicle DTC Information / Programming and Setup / Engine Controls and Fuel

#20-NA-050 - Rough Shifting, Surging, Jerk/Lurch While Accelerating from a Stop Just After Shifting Out of 4LO, Service 4WD Message Displayed on the Driver Information Center (DIC), Malfunction Indicator LAMP (MIL) Illuminated - DTCs P17D4, P215B, P279A and/or P279B Set - (Apr 28, 2022)

Related To: Vehicle DTC Information / Transfer Case

#09-06-04-026V - Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) - (Feb 11, 2022)

Related To: Engine Controls / Programming and Setup / Engine Controls and Fuel

#21-NA-228 - Full Size Trucks Idle Time-out Disable - (Feb 4, 2022)

Related To: Programming and Setup

#20-NA-110 - Information on Diesel Exhaust Fluid (DEF) Pump Unable to Build Pressure After Replacement - (Jan 13, 2022)

Related To: Exhaust / Vehicle DTC Information / Engine Controls and Fuel

#16-NA-380 - Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jan 10, 2022)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#20-NA-166 - 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 - (Dec 9, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Engine Mechanical / Engine Controls and Fuel

#07-06-04-019G - Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power - (Dec 8, 2021)

Related To: General Information / Vehicle DTC Information / Displays and Gauges

#15-NA-010 - Information for New Vehicles with Less than 1,000 Miles that May Not Pass California Smog Inspection or Smog Inspection in Other States - (Sep 23, 2021)

Related To: Exhaust / General Information / Vehicle DTC Information / Programming and Setup / Introduction / Technical Data / Engine Controls and Fuel

Driveline/Axle

#22-NA-066 - Rear Prop Shaft Popping/Ticking/Clicking or Snap Type Noise on Initial Acceleration from a Stop, From Drive to Reverse or Under Torque Reversal - (May 13, 2022)

Related To: Propeller Shaft

#99-04-20-002M - Information on Driveline Clunk Noise - (Sep 21, 2021)

Related To: Rear Drive Axle

Driver Information and Entertainment

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Aug 15, 2022)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#22-NA-033 - Radio Resets or Reboots and May Display myBrand Splash Animation - (Aug 2, 2022)

Related To: Entertainment / Programming and Setup / Displays and Gauges

#22-NA-143 - Information on Handsfree Apple Iphone Call Static - IOB Radio - (Jul 15, 2022)

Related To: Entertainment

#19-NA-076 - Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse - (Jun 22, 2022)

Related To: Vehicle DTC Information / Entertainment / Programming and Setup / Displays and Gauges / Image Display Cameras

#16-NA-380 - Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jan 10, 2022)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#20-NA-166 - 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 - (Dec 9, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Engine Mechanical / Engine Controls and Fuel

#07-06-04-019G - Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power - (Dec 8, 2021)

Related To: General Information / Vehicle DTC Information / Displays and Gauges

Engine

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Aug 15, 2022)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#22-NA-074 - Gasoline Engine Replacement Guidelines after Connecting Rod or Crankshaft Main Bearing Damage - Replace Oil Cooler, Oil Cooler Lines and Oil Tank - (Mar 31, 2022)

Related To: Engine Mechanical

#04-06-04-051F - Maintenance Cleaning of Fuel Injectors and Information Regarding Gasoline Detergent Additive - (Mar 22, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#05-00-89-072E - Fuel and Oil Additives - Facts and Myths - Maximizing Gasoline Fuel Economy - (Mar 22, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#09-06-04-026V - Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) - (Feb 11, 2022)

Related To: Engine Controls / Programming and Setup / Engine Controls and Fuel

#16-NA-380 - Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jan 10, 2022)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#16-NA-222 - Information for Engine Concerns Resulting from Lack of Scheduled Maintenance, Improper Service or Aftermarket Calibrations - (Jan 6, 2022)

Related To: Engine Mechanical

#00-06-01-012K - Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts - (Dec 23, 2021)

Related To: Engine Mechanical / Automatic Transmission

#00-06-01-026O - Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold - (Dec 23, 2021)

Related To: Engine Mechanical / Engine Controls / Engine Controls and Fuel

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Oct 29, 2021)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#20-NA-132 - Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY) - (Aug 6, 2021)

Related To: Engine Electrical / General Information / Maintenance and Lubrication / Starting, Charging, and Low Voltage Energy Storage / Engine Mechanical / Battery

Engine/Propulsion

#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Aug 15, 2022)

Related To: Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#22-NA-080 - Diagnostic Tips for Engine Related Shudder Concerns - (Jul 21, 2022)

Related To: Engine Mechanical / Engine Controls and Fuel

#19-NA-218 - Ticking Noise from the Engine - (Jul 11, 2022)

Related To: Vehicle DTC Information / Engine Mechanical

#22-NA-110 - Information on Burning Plastic/Rubber Smell - (May 24, 2022)

Related To: Exhaust

#20-NA-218 - Possible Crank No Start or Extended Crank with DTC P12A6 - (May 19, 2022)

Related To: Vehicle DTC Information / Programming and Setup / Engine Controls and Fuel

#14-06-04-004H - Various Engine Noises During Cold Start and Warm Engine Operation - (May 12, 2022)

Related To: General Information / Engine Mechanical / Engine Controls and Fuel

#22-NA-074 - Gasoline Engine Replacement Guidelines after Connecting Rod or Crankshaft Main Bearing Damage - Replace Oil Cooler, Oil Cooler Lines and Oil Tank - (Mar 31, 2022)

Related To: Engine Mechanical

#04-06-04-051F - Maintenance Cleaning of Fuel Injectors and Information Regarding Gasoline Detergent Additive - (Mar 22, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#05-00-89-072E - Fuel and Oil Additives - Facts and Myths - Maximizing Gasoline Fuel Economy - (Mar 22, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#22-NA-047 - Information on Coolant Loss and/or Coolant Odor - (Mar 2, 2022)

Related To: Engine Heating and Cooling / Engine Mechanical

#09-06-04-026V - Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) - (Feb 11, 2022)

Related To: Engine Controls / Programming and Setup / Engine Controls and Fuel

#18-NA-235 - Information on Surge, Chuggle, Misfire, Fishbite, Shudder Feel During Driving Maneuvers - (Jan 21, 2022)

Related To: Engine Controls and Fuel

#20-NA-110 - Information on Diesel Exhaust Fluid (DEF) Pump Unable to Build Pressure After Replacement - (Jan 13, 2022)

Related To: Exhaust / Vehicle DTC Information / Engine Controls and Fuel

#16-NA-380 - Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jan 10, 2022)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#16-NA-222 - Information for Engine Concerns Resulting from Lack of Scheduled Maintenance, Improper Service or Aftermarket Calibrations - (Jan 6, 2022)

Related To: Engine Mechanical

#00-06-01-012K - Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts - (Dec 23, 2021)

Related To: Engine Mechanical / Automatic Transmission

#00-06-01-026O - Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold - (Dec 23, 2021)

Related To: Engine Mechanical / Engine Controls / Engine Controls and Fuel

#20-NA-166 - 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 - (Dec 9, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Engine Mechanical / Engine Controls and Fuel

#19-NA-104 - Steam/Vapor Coming from Front Grille or Radiator Area - (Nov 8, 2021)

Related To: General Information / Engine Heating and Cooling

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Oct 29, 2021)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#15-NA-010 - Information for New Vehicles with Less than 1,000 Miles that May Not Pass California Smog Inspection or Smog Inspection in Other States - (Sep 23, 2021)

Related To: Exhaust / General Information / Vehicle DTC Information / Programming and Setup / Introduction / Technical Data / Engine Controls and Fuel

#20-NA-132 - Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY) - (Aug 6, 2021)

Related To: Engine Electrical / General Information / Maintenance and Lubrication / Starting, Charging, and Low Voltage Energy Storage / Engine Mechanical / Battery

Engine/Propulsion MD

#04-06-04-051F - Maintenance Cleaning of Fuel Injectors and Information Regarding Gasoline Detergent Additive - (Mar 22, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#05-00-89-072E - Fuel and Oil Additives - Facts and Myths - Maximizing Gasoline Fuel Economy - (Mar 22, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#16-NA-380 - Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Excessive Smoke from Tail Pipe, DTC P2002, P226D or P244A Set - (Jan 10, 2022)

Related To: Engine Controls / Engine Exhaust / Exhaust / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel

#00-06-01-026O - Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold - (Dec 23, 2021)

Related To: Engine Mechanical / Engine Controls / Engine Controls and Fuel

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Oct 29, 2021)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

Exhaust Emissions Test

#15-NA-010 - Information for New Vehicles with Less than 1,000 Miles that May Not Pass California Smog Inspection or Smog Inspection in Other States - (Sep 23, 2021)

Related To: Exhaust / General Information / Vehicle DTC Information / Programming and Setup / Introduction / Technical Data / Engine Controls and Fuel

General Information

#04-00-89-015Y - Warranty Administration - Required Operating Procedures - 8 Points (U.S. Only) - (Aug 16, 2022)

Related To: General Information

#21-NA-027 - Trailering Connector Loose Within Rear Bumper - (Aug 15, 2022)

Related To: General Information / Trailer Brake Controls

#18-NA-306 - Warranty Administration - Pre-Repair Authorization (PRA) Process and Information (U.S. and Canada Only) - (Jul 18, 2022)

Related To: General Information

#22-NA-135 - Warranty Administration – Essential Tools that include Consumable Parts - (Jun 28, 2022)

Related To: General Information

#22-NA-070 - Information on Certified Service Mobile Toolbox Application (CSMT) Replacement Parts Traceability (RPT) - (Jun 24, 2022)

Related To: General Information

#22-NA-009 - Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters - (Jun 15, 2022)

Related To: Maintenance and Lubrication

#20-NA-159 - Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) - (Jun 6, 2022)

Related To: Tires and Wheels / General Information

#22-NA-109 - Information on Common Customer Trailer Side Faults - (May 24, 2022)

Related To: General Information

#22-NA-106 - GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires - (May 19, 2022)

Related To: Tires and Wheels / General Information

#18-NA-099 - Working with General Motors (GM) on a Product Assistance Claim (PAC) (U.S. Only) - (May 16, 2022)

Related To: General Information

#21-NA-043 - Properly Maintaining Vehicles in Dealer Inventory - (May 16, 2022)

Related To: General Information / Maintenance and Lubrication

#14-06-04-004H - Various Engine Noises During Cold Start and Warm Engine Operation - (May 12, 2022)

Related To: General Information / Engine Mechanical / Engine Controls and Fuel

#01-00-89-010P - Guide to Help Reduce Repeat Visits for the Same Customer Concern (U.S. Only) - (Apr 13, 2022)

Related To: General Information

#06-00-89-029U - Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability - (Feb 22, 2022)

Related To: General Information

#21-NA-068 - Warranty Administration - Transmitter Key Fob Warranty Replacement Requirements - (Feb 22, 2022)

Related To: General Information / Remote Functions

#21-NA-135 - Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content - (Feb 4, 2022)

Related To: General Information

#99-00-89-019W - Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information - (Jan 28, 2022)

Related To: General Information

#22-NA-018 - Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only) - (Jan 28, 2022)

Related To: General Information

#15-00-89-004D - Information Regarding the Differences Between Fluid Leakage and Seepage - (Jan 27, 2022)

Related To: General Information

#00-00-90-002L - Information on Proper Tire Pressure - (Jan 4, 2022)

Related To: Tires and Wheels / General Information / Maintenance and Lubrication

#06-00-89-031G - OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification - (Dec 23, 2021)

Related To: Manual Transmission / Automatic Transmission / General Information / Transfer Case

#07-06-04-019G - Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power - (Dec 8, 2021)

Related To: General Information / Vehicle DTC Information / Displays and Gauges

#05-08-51-001K - Information on Paint Stain Under Protective Shipping Film - (Dec 6, 2021)

Related To: General Information / Bolted Exterior Body Panels and Closures / Paint and Coatings

#12-00-89-002E - Requesting a New Key Code for Customer with Lost or Stolen Keys - (Nov 17, 2021)

Related To: General Information

#09-00-89-016G - Warranty Administration – Labor Operation 0600014 – Suspected Tampering or Vehicle Modifications - (Nov 17, 2021)

Related To: General Information

#10-00-89-009E - Key Code Security Rules and Information on GM KeyCode Look-Up Application (U.S. Only) - (Nov 12, 2021)

Related To: General Information

#11-00-89-005S - Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only) - (Nov 10, 2021)

Related To: General Information

#19-NA-104 - Steam/Vapor Coming from Front Grille or Radiator Area - (Nov 8, 2021)

Related To: General Information / Engine Heating and Cooling

#08-07-30-026G - Information on Slight Vehicle Movement in Park at Start Up After Cold Soak - (Oct 19, 2021)

Related To: Automatic Transmission / General Information

#05-03-07-009K - Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles - (Oct 6, 2021)

Related To: Wheel Alignment / General Information

#15-NA-010 - Information for New Vehicles with Less than 1,000 Miles that May Not Pass California Smog Inspection or Smog Inspection in Other States - (Sep 23, 2021)

Related To: Exhaust / General Information / Vehicle DTC Information / Programming and Setup / Introduction / Technical Data / Engine Controls and Fuel

#07-00-89-037R - Warranty Administration - GM Courtesy Transportation and Roadside Assistance Programs - (Sep 21, 2021)

Related To: General Information

#03-00-89-006S - New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores - (Aug 16, 2021)

Related To: General Information

#20-NA-132 - Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY) - (Aug 6, 2021)

Related To: Engine Electrical / General Information / Maintenance and Lubrication / Starting, Charging, and Low Voltage Energy Storage / Engine Mechanical / Battery

#10-00-89-005J - Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information - (Jul 27, 2021)

Related To: General Information

General Information MD

#22-NA-070 - Information on Certified Service Mobile Toolbox Application (CSMT) Replacement Parts Traceability (RPT) - (Jun 24, 2022)

Related To: General Information

#21-NA-043 - Properly Maintaining Vehicles in Dealer Inventory - (May 16, 2022)

Related To: General Information / Maintenance and Lubrication

#20-NA-132 - Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY) - (Aug 6, 2021)

Related To: Engine Electrical / General Information / Maintenance and Lubrication / Starting, Charging, and Low Voltage Energy Storage / Engine Mechanical / Battery

HVAC

#12-01-37-001F - Information on Refrigerant (R1234yf) for A/C Service - (Jun 27, 2022)

Related To: Heating, Ventilation and Air Conditioning

Power and Signal Distribution

#13-08-116-001G - Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues - (Jan 4, 2022)

Related To: Wiring Systems / Data Communications

Safety and Security

#21-NA-068 - Warranty Administration - Transmitter Key Fob Warranty Replacement Requirements - (Feb 22, 2022)

Related To: General Information / Remote Functions

#22-NA-012 - Information on Stone Chip/Membrane Damage, Broken Connector and/or Sensor Retaining Tabs, and/or Paint Damage of Park Assist Sensors - (Jan 18, 2022)

Related To: Parking Assistance Systems

Steering

#16-NA-109 - Grease or Sealant Visible on Electronic Power Steering Gear - Should Not Be Interpreted as Leak - (Jun 1, 2022)

Related To: Power Steering

Suspension

#20-NA-159 - Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) - (Jun 6, 2022)

Related To: Tires and Wheels / General Information

#22-NA-106 - GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires - (May 19, 2022)

Related To: Tires and Wheels / General Information

#22-NA-090 - Information on Lug Nut Stainless Cap Cracking, Rusting and/or Swelling - (May 4, 2022)

Related To: Tires and Wheels

#17-NA-052 - Refinishing Fully Color Painted Aluminum Wheels with Base Paint (U.S. ONLY) - (Mar 25, 2022)

Related To: Tires and Wheels

#07-03-16-004D - TPM System Overview, Diagnosing Tire Pressure Monitor System (TPM) Concerns and TPM Frequently Asked Questions (FAQ) - (Jan 10, 2022)

Related To: Tire Pressure Monitoring

#00-00-90-002L - Information on Proper Tire Pressure - (Jan 4, 2022)

Related To: Tires and Wheels / General Information / Maintenance and Lubrication

#03-03-10-007K - Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires - (Nov 8, 2021)

Related To: Tires and Wheels

#08-03-10-006H - Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion (Clean and Resurface Wheel Bead Seat) - (Nov 5, 2021)

Related To: Tires and Wheels / Tire Pressure Monitoring

#03-00-91-001H - Vibration Analysis Worksheet - (Nov 5, 2021)

Related To: Suspension General Diagnosis

#00-03-10-006O - Information on Tire Radial Force Variation (RFV) - (Oct 25, 2021)

Related To: Tires and Wheels

#05-03-07-009K - Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles - (Oct 6, 2021)

Related To: Wheel Alignment / General Information

#19-NA-129 - Squeak and/or Clunking Noise from Rear of Vehicle - (Aug 30, 2021)

Related To: Rear Suspension

Transmission MD

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Oct 29, 2021)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

Transmission/Transaxle

#21-NA-199 - Information on Installation of a New Thermal Bypass Valve (TBV) - (Aug 10, 2022)

Related To: Automatic Transmission

#20-NA-142 - Shudder/Surging While Driving - (Jun 15, 2022)

Related To: Automatic Transmission

#16-NA-019 - Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares - (May 6, 2022)

Related To: Automatic Transmission

#20-NA-050 - Rough Shifting, Surging, Jerk/Lurch While Accelerating from a Stop Just After Shifting Out of 4LO, Service 4WD Message Displayed on the Driver Information Center (DIC), Malfunction Indicator LAMP (MIL) Illuminated - DTCs P17D4, P215B, P279A and/or P279B Set - (Apr 28, 2022)

Related To: Vehicle DTC Information / Transfer Case

#06-00-89-031G - OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification - (Dec 23, 2021)

Related To: Manual Transmission / Automatic Transmission / General Information / Transfer Case

#00-06-01-012K - Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts - (Dec 23, 2021)

Related To: Engine Mechanical / Automatic Transmission

#08-07-30-035F - Information on Water or Ethylene Glycol in Transmission Fluid - (Dec 21, 2021)

Related To: Automatic Transmission

#16-NA-338 - Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only) - (Oct 29, 2021)

Related To: Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case

#08-07-30-026G - Information on Slight Vehicle Movement in Park at Start Up After Cold Soak - (Oct 19, 2021)

Related To: Automatic Transmission / General Information

PRELIMINARY INFORMATION

Body Repair

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PI0281I - Underbody Component Corrosion - (Apr 7, 2022)

Related To: Frame and Underbody / Paint and Coatings

Body Systems

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIT5746B - Questions Regarding Dealer Installed Associated Accessories - (Mar 7, 2022)

Related To: General Information / Vehicle Access Systems / Trailer Brake Controls

#PIT4720E - Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage - (Nov 1, 2021)

Related To: Instrument Panel and Console / General Information / Displays and Gauges

#PI0754E - Rear and Side Tempered Glass Spots (Quench Marks) - (Oct 14, 2021)

Related To: Fixed and Moveable Windows

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

Body and Accessories

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIT4720E - Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage - (Nov 1, 2021)

Related To: Instrument Panel and Console / General Information / Displays and Gauges

Brakes

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIT5746B - Questions Regarding Dealer Installed Associated Accessories - (Mar 7, 2022)

Related To: General Information / Vehicle Access Systems / Trailer Brake Controls

#21-NA-222 - Various Vehicle Handling Concerns Suspension Noise or Damaged Suspension Components Due to Vehicle Modifications - (Oct 13, 2021)

Related To: Suspension General Diagnosis / Wheel Alignment / Front Suspension / Rear Suspension / Tires and Wheels / Suspension Controls / Antilock Brake System / Steering Linkage

Diagnostic Overview, Starting Point, and Programming

#PIT5569B - Multiple U-code Diagnostic Information – With one having symptom Byte 71 - (Jul 6, 2022)

Related To: Vehicle DTC Information

#PI0653F - Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center - (Jan 27, 2022)

Related To: Engine Mechanical / Engine Controls / Engine Exhaust / Exhaust / Engine Controls and Fuel

Driveline/Axle

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIP5653M - Squeak Chirp Noise From Front Axle In 2wd - (Feb 9, 2022)

Related To: Front Drive Axle

Driver Information and Entertainment

#PIC6450 - Unable To Connect To The OnStar Center - (Feb 24, 2022)

Related To: Entertainment

#PIT4720E - Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage - (Nov 1, 2021)

Related To: Instrument Panel and Console / General Information / Displays and Gauges

Engine

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIP5856 - Use of R-99 or R-95 Diesel Fuel - (May 26, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#PI0653F - Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center - (Jan 27, 2022)

Related To: Engine Mechanical / Engine Controls / Engine Exhaust / Exhaust / Engine Controls and Fuel

#PIP4723F - Website for AFIT, TPM, GR8, MIT, PICO Scope and VDR Updates - (Jan 14, 2022)

Related To: Engine Controls / Cruise Control / Engine Controls and Fuel

#PIP5540J - 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 - (Oct 6, 2021)

Related To: Engine Controls / Engine Controls and Fuel

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

Engine/Propulsion

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIP5856 - Use of R-99 or R-95 Diesel Fuel - (May 26, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#PI0653F - Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center - (Jan 27, 2022)

Related To: Engine Mechanical / Engine Controls / Engine Exhaust / Exhaust / Engine Controls and Fuel

#PIP4723F - Website for AFIT, TPM, GR8, MIT, PICO Scope and VDR Updates - (Jan 14, 2022)

Related To: Engine Controls / Cruise Control / Engine Controls and Fuel

#PIP5540J - 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 - (Oct 6, 2021)

Related To: Engine Controls / Engine Controls and Fuel

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

Engine/Propulsion MD

#PI0653F - Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center - (Jan 27, 2022)

Related To: Engine Mechanical / Engine Controls / Engine Exhaust / Exhaust / Engine Controls and Fuel

General Information

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIT5746B - Questions Regarding Dealer Installed Associated Accessories - (Mar 7, 2022)

Related To: General Information / Vehicle Access Systems / Trailer Brake Controls

#PIT4720E - Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage - (Nov 1, 2021)

Related To: Instrument Panel and Console / General Information / Displays and Gauges

HVAC

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

Safety and Security

#PIT5551G - During Start up Forward Collision System Reduced Displayed on DIC - (Oct 12, 2021)

Related To: Object Detection / Driver Assistance Systems

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

Steering

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#21-NA-222 - Various Vehicle Handling Concerns Suspension Noise or Damaged Suspension Components Due to Vehicle Modifications - (Oct 13, 2021)

Related To: Suspension General Diagnosis / Wheel Alignment / Front Suspension / Rear Suspension / Tires and Wheels / Suspension Controls / Antilock Brake System / Steering Linkage

Suspension

#PIT4261H - Tire Sidewall Irregularities - (Jul 1, 2022)

Related To: Tires and Wheels

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures

#PIT3271M - Guidelines When Changing Tire And Wheel Size - (Mar 7, 2022)

Related To: Tires and Wheels

#21-NA-222 - Various Vehicle Handling Concerns Suspension Noise or Damaged Suspension Components Due to Vehicle Modifications - (Oct 13, 2021)

Related To: Suspension General Diagnosis / Wheel Alignment / Front Suspension / Rear Suspension / Tires and Wheels / Suspension Controls / Antilock Brake System / Steering Linkage

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

Transmission/Transaxle

#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)

Related To: Engine Mechanical / Engine Controls / Suspension General Diagnosis / Rear Drive Axle / Hydraulic Brakes / Automatic Transmission / Power Steering / Heating, Ventilation and Air Conditioning / Squeaks and Rattles / General Information / Rear Axle Controls / Frame and Underbody / Bolted Exterior Body Panels and Closures