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Recent Bulletins

 

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

BULLETINS

Body Repair

#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

#12-08-51-002N - Spray-in Bed Liner General Information and Repair Procedures - (Mar 10, 2022)

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

#21-NA-077 - Information on Aero Shutter Related Diagnostic Codes - (Feb 11, 2022)

Related To: Bumpers and Fascias

#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

Brakes

#22-NA-092 - Information on Early Brake Wear in Harsh Environments - (May 2, 2022)

Related To: Disc Brakes

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

Related To: Disc Brakes

Diagnostic Overview, Starting Point, and Programming

#21-NA-182 - Radio System Settings Lost or Returning to Default Values - (Apr 27, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-085 - Radio Software Version 135120 (IOR) – Multiple Updates - (Apr 22, 2022)

Related To: Entertainment / Programming and Setup

#21-NA-214 - Service Engine Soon Lamp Illuminated, Harsh or Delayed Transmission Shifts Including Slip, Surge, Shudder, Noise, Whine, Growl, Shake and/or Vibration, DTCs P2002, P2463, P2459, P144E, P0421, P0422, P0106 P20EE, P129F, P16F3, P20FF, P226D, P249D, P249E, P11CC and / or P11D5 Set Current or in Recent History - (Apr 1, 2022)

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

#20-NA-209 - Service 4WD Message Illuminated on Driver Information Center (DIC), DTCs C118D, C119B and/or C119C Set - (Mar 24, 2022)

Related To: Front Drive Axle / Vehicle DTC Information / Displays and Gauges

#20-NA-038 - Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Mar 16, 2022)

Related To: Exhaust / Engine Controls and Fuel

#20-NA-218 - Possible Crank No Start or Extended Crank with DTC P12A6 - (Feb 16, 2022)

Related To: Vehicle DTC Information / Programming and Setup / 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

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

Related To: Programming and Setup

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (Jan 24, 2022)

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

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Jan 19, 2022)

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

#20-NA-043 - Information on Reduced Engine Power Message Displayed on the Driver Information Center (DIC), Malfunction Indicator Light (MIL) Illuminated - DTC P0106 and/or P140C Set - (Jan 18, 2022)

Related To: Vehicle DTC Information

#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

#19-NA-187 - Diagnostic Tip to Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Setting - (Jan 12, 2022)

Related To: Vehicle DTC Information / Engine Controls and Fuel

#20-NA-203 - Information on Manual Regeneration Displayed on Drivers Information Center (DIC) - (Jan 11, 2022)

Related To: Exhaust

#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

#21-NA-113 - Malfunction Indicator Lamp (MIL) Illuminated During Engine Crank - DTC P0046 Set - (Jan 10, 2022)

Related To: Exhaust / Vehicle DTC Information

#18-NA-361 - Diagnostic Tip for Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set - (Jan 10, 2022)

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

Driveline/Axle

#20-NA-209 - Service 4WD Message Illuminated on Driver Information Center (DIC), DTCs C118D, C119B and/or C119C Set - (Mar 24, 2022)

Related To: Front Drive Axle / Vehicle DTC Information / Displays and Gauges

Driver Information and Entertainment

#21-NA-182 - Radio System Settings Lost or Returning to Default Values - (Apr 27, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-085 - Radio Software Version 135120 (IOR) – Multiple Updates - (Apr 22, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-068 - Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs - (Mar 31, 2022)

Related To: Displays and Gauges / Parking Assistance Systems

#20-NA-209 - Service 4WD Message Illuminated on Driver Information Center (DIC), DTCs C118D, C119B and/or C119C Set - (Mar 24, 2022)

Related To: Front Drive Axle / Vehicle DTC Information / Displays and Gauges

#21-NA-275 - Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or 8-6 Downshift - (Mar 15, 2022)

Related To: Automatic Transmission / Displays and Gauges

#20-NA-105 - 360 Camera Views go Blank with Tailgate Removed - (Mar 7, 2022)

Related To: Entertainment / 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-188 - Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On - (Jan 10, 2022)

Related To: Entertainment / Displays and Gauges / Data Communications / Wiring Systems and Power Management / Image Display Cameras

#18-NA-361 - Diagnostic Tip for Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set - (Jan 10, 2022)

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

Engine

#03-06-01-023E - Higher Than Expected Oil Consumption at 8600 GVW and Above - (Apr 27, 2022)

Related To: Engine Mechanical

#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

#17-NA-157 - Information on Spin-On Oil Filter Replacement for Gas Engines Designed with New Oil Pump Control Systems - (Feb 10, 2022)

Related To: Engine Mechanical

#07-06-01-016G - Information on Internal Engine Noise or Damage After Oil Filter Replacement - (Jan 27, 2022)

Related To: Engine Mechanical / General Information / Maintenance and Lubrication

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Jan 19, 2022)

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

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Jan 18, 2022)

Related To: Engine Mechanical

#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

#19-NA-237 - Diagnostic Tip - Diesel Exhaust Fluid System Contamination - (Jan 10, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#16-NA-244 - Information on Diesel Exhaust Fluid (DEF) - (Jan 6, 2022)

Related To: Engine Controls / General Information / 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

Engine/Propulsion

#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

#PIE0695 - Engineering Information - Service Engine Soon (SES) Lamp Illuminated, Service Emission System and/or DEF Level Low Message On Driver Information Center (DIC), DEF Level Sensor Reading Incorrectly, DEF Level Sensor Being Erratic, DEF Level Sensor Stuck and/or High DEF Consumption - (May 11, 2022)

Related To: General Information / Engine Controls and Fuel

#03-06-01-023E - Higher Than Expected Oil Consumption at 8600 GVW and Above - (Apr 27, 2022)

Related To: Engine Mechanical

#22-NA-080 - Diagnostic Tips for Engine Related Shudder Concerns - (Apr 20, 2022)

Related To: Engine Mechanical / Engine Controls and Fuel

#21-NA-214 - Service Engine Soon Lamp Illuminated, Harsh or Delayed Transmission Shifts Including Slip, Surge, Shudder, Noise, Whine, Growl, Shake and/or Vibration, DTCs P2002, P2463, P2459, P144E, P0421, P0422, P0106 P20EE, P129F, P16F3, P20FF, P226D, P249D, P249E, P11CC and / or P11D5 Set Current or in Recent History - (Apr 1, 2022)

Related To: Manual Transmission / Automatic Transmission / Vehicle DTC Information / Programming and Setup / 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

#20-NA-038 - Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Mar 16, 2022)

Related To: Exhaust / Engine Controls and Fuel

#20-NA-218 - Possible Crank No Start or Extended Crank with DTC P12A6 - (Feb 16, 2022)

Related To: Vehicle DTC Information / Programming and Setup / 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

#17-NA-157 - Information on Spin-On Oil Filter Replacement for Gas Engines Designed with New Oil Pump Control Systems - (Feb 10, 2022)

Related To: Engine Mechanical

#20-NA-082 - Information on Excessive Diesel Exhaust Fluid (DEF) Usage - (Feb 3, 2022)

Related To: General Information / Maintenance and Lubrication / Exhaust

#22-NA-025 - Belt Chirp Noise and-or Harmonic Balancer Rubbing on Timing Cover - (Feb 2, 2022)

Related To: Engine Mechanical

#07-06-01-016G - Information on Internal Engine Noise or Damage After Oil Filter Replacement - (Jan 27, 2022)

Related To: Engine Mechanical / General Information / Maintenance and Lubrication

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (Jan 24, 2022)

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

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Jan 19, 2022)

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

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Jan 18, 2022)

Related To: Engine Mechanical

#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

#19-NA-187 - Diagnostic Tip to Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Setting - (Jan 12, 2022)

Related To: Vehicle DTC Information / Engine Controls and Fuel

#20-NA-203 - Information on Manual Regeneration Displayed on Drivers Information Center (DIC) - (Jan 11, 2022)

Related To: Exhaust

#18-NA-011 - Information On Malfunction Indicator Lamp (MIL) Illuminated - DTC P026A Set - (Jan 11, 2022)

Related To: 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

#19-NA-237 - Diagnostic Tip - Diesel Exhaust Fluid System Contamination - (Jan 10, 2022)

Related To: Engine Controls / Engine Controls and Fuel

#18-NA-361 - Diagnostic Tip for Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set - (Jan 10, 2022)

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

#03-06-04-017P - Information on Diesel Fuel Additives - (Jan 7, 2022)

Related To: Engine Controls and Fuel

#18-NA-150 - 6.6L Duramax Possible Oil Leak Path Information - (Jan 7, 2022)

Related To: General Information / Maintenance and Lubrication / Engine Mechanical

#16-NA-244 - Information on Diesel Exhaust Fluid (DEF) - (Jan 6, 2022)

Related To: Engine Controls / General Information / 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

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

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Jan 19, 2022)

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

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Jan 18, 2022)

Related To: Engine Mechanical

#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

General Information

#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

#20-NA-159 - Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) - (May 11, 2022)

Related To: Tires and Wheels / General Information

#PIE0695 - Engineering Information - Service Engine Soon (SES) Lamp Illuminated, Service Emission System and/or DEF Level Low Message On Driver Information Center (DIC), DEF Level Sensor Reading Incorrectly, DEF Level Sensor Being Erratic, DEF Level Sensor Stuck and/or High DEF Consumption - (May 11, 2022)

Related To: General Information / Engine Controls and Fuel

#12-00-89-003B - Warranty Administration - Guidelines for Multiple Repairs with Independent Causes (GM Canada Dealers only) - (May 2, 2022)

Related To: General Information

#22-NA-070 - Information on Certified Service Mobile Toolbox Application (CSMT) Replacement Parts Traceability (RPT) - (Apr 20, 2022)

Related To: General Information

#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

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

Related To: Maintenance and Lubrication

#18-NA-099 - Working with General Motors (GM) on a Product Assistance Claim (PAC) (U.S. Only) - (Mar 22, 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-005 - Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B - (Feb 21, 2022)

Related To: General Information / Supplemental Restraints

#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

#20-NA-082 - Information on Excessive Diesel Exhaust Fluid (DEF) Usage - (Feb 3, 2022)

Related To: General Information / Maintenance and Lubrication / Exhaust

#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

#08-00-89-014G - Use of Dealer Case Management (DCM) and Technician Preparedness for Contacting U.S. Technical Assistance (TAC) - (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

#07-06-01-016G - Information on Internal Engine Noise or Damage After Oil Filter Replacement - (Jan 27, 2022)

Related To: Engine Mechanical / General Information / Maintenance and Lubrication

#20-NA-090 - Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2 - (Jan 24, 2022)

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

#18-NA-098 - Diagnostic Tip for Coolant Leak, Coolant Consumption and/or Low Coolant Message Being Displayed On the Driver Information Center (DIC) - (Jan 11, 2022)

Related To: General Information

#18-NA-150 - 6.6L Duramax Possible Oil Leak Path Information - (Jan 7, 2022)

Related To: General Information / Maintenance and Lubrication / Engine Mechanical

#16-NA-244 - Information on Diesel Exhaust Fluid (DEF) - (Jan 6, 2022)

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

General Information MD

#22-NA-070 - Information on Certified Service Mobile Toolbox Application (CSMT) Replacement Parts Traceability (RPT) - (Apr 20, 2022)

Related To: General Information

Power and Signal Distribution

#20-NA-188 - Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On - (Jan 10, 2022)

Related To: Entertainment / Displays and Gauges / Data Communications / Wiring Systems and Power Management / Image Display Cameras

Safety and Security

#22-NA-068 - Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs - (Mar 31, 2022)

Related To: Displays and Gauges / Parking Assistance Systems

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

Related To: General Information / Remote Functions

#21-NA-005 - Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B - (Feb 21, 2022)

Related To: General Information / Supplemental Restraints

#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

Suspension

#20-NA-159 - Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only) - (May 11, 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

Transmission/Transaxle

#21-NA-214 - Service Engine Soon Lamp Illuminated, Harsh or Delayed Transmission Shifts Including Slip, Surge, Shudder, Noise, Whine, Growl, Shake and/or Vibration, DTCs P2002, P2463, P2459, P144E, P0421, P0422, P0106 P20EE, P129F, P16F3, P20FF, P226D, P249D, P249E, P11CC and / or P11D5 Set Current or in Recent History - (Apr 1, 2022)

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

#21-NA-275 - Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or 8-6 Downshift - (Mar 15, 2022)

Related To: Automatic Transmission / Displays and Gauges

#21-NA-238 - Transmission Fluid Leak Near Bellhousing Area - (Feb 18, 2022)

Related To: Automatic Transmission

#16-NA-361 - Information on Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle - (Jan 26, 2022)

Related To: Automatic Transmission

PRELIMINARY INFORMATION

Body Repair

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

Related To: Frame and Underbody / Paint and Coatings

Body Systems

#PIT5195G - Speedometer Needle Accuracy Information - (May 12, 2022)

Related To: Instrument Panel and Console / Entertainment / Displays and Gauges

#PIC5260E - Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks - (Apr 19, 2022)

Related To: Roof / Sunroof

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

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

#PIT5747B - Diagnostic Tip - Trailer Lighting Complaints With Trailering App RPO U1D - (Feb 14, 2022)

Related To: Lighting Systems

Body and Accessories

#PIT5195G - Speedometer Needle Accuracy Information - (May 12, 2022)

Related To: Instrument Panel and Console / Entertainment / Displays and Gauges

Brakes

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

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

#PIT4322M - Unwanted Stability Activation and/or C0710 - (Jan 24, 2022)

Related To: Antilock Brake System

#PIP4902P - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jan 18, 2022)

Related To: Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIP5632F - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jan 14, 2022)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

Diagnostic Overview, Starting Point, and Programming

#PIT5732B - Information on DEF Tank Relocation - (Feb 9, 2022)

Related To: Exhaust

#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

Driver Information and Entertainment

#PIT5195G - Speedometer Needle Accuracy Information - (May 12, 2022)

Related To: Instrument Panel and Console / Entertainment / Displays and Gauges

#PIT5914 - Trailering App Non-Functional, Radio Display Is Blank When App Is Opened - (May 6, 2022)

Related To: Entertainment

#PIT5897 - Radio Display Concern – No Content Available Displayed - (Mar 2, 2022)

Related To: Entertainment

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

Related To: Entertainment

#PIT5386G - Back Up Alarm Inoperative and needs to be Connected During PDI - (Jan 18, 2022)

Related To: General Information / Displays and Gauges

Engine

#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

#PIP5632F - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jan 14, 2022)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / 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

Engine/Propulsion

#PIP5851 - Replacement DEF Tank Harness Connector Does Not Match Body Harness Connector - (May 5, 2022)

Related To: Engine Controls and Fuel

#PIP5844 - Diagnostic Tip: Possible DTC P06DD After Changing Engine Oil and Filter - (Mar 17, 2022)

Related To: Engine Controls and Fuel

#PIP5838A - Service Diesel Exhaust Fluid Tank Wiring Harness Pinout Change. Possible DTCs P20B9 and or P20C1 - (Mar 9, 2022)

Related To: Automatic Transmission / Engine Controls and Fuel

#PIT5750B - Diagnostic Tip - Intermittent Parasitic Battery Draw / Dead Battery / Slow Crank / Radio Stays On or Fades Slowly After RAP Cancel / Heated Seats Inop (LIN Bus) - (Mar 2, 2022)

Related To: Seat Heating & Cooling / Starting, Charging, and Low Voltage Energy Storage

#PIP5840 - Modify Sound Insulator During Service - (Feb 25, 2022)

Related To: Engine Controls and Fuel

#PIT5732B - Information on DEF Tank Relocation - (Feb 9, 2022)

Related To: Exhaust

#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

#PIP5808A - LM2 Diesel DTCs P0545 or P04D1 Set - (Jan 27, 2022)

Related To: Engine Controls and Fuel

#PIP5711B - 6.6 L5P Duramax Warm Engine Idle Knock Noise - (Jan 24, 2022)

Related To: Engine Mechanical

#PIP4902P - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jan 18, 2022)

Related To: Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIP5632F - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jan 14, 2022)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / 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

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

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

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

#PIT5386G - Back Up Alarm Inoperative and needs to be Connected During PDI - (Jan 18, 2022)

Related To: General Information / Displays and Gauges

HVAC

#PIT5868A - Poor Heater Performance On Drivers Side - (Feb 24, 2022)

Related To: Heating, Ventilation and Air Conditioning

Power and Signal Distribution

#PIP4670J - Do Not Swap Modules in Vehicles with Global Electrical Systems - (Mar 28, 2022)

Related To: Data Communications

#PIT5733B - Installation of Roof Beacon Light - (Feb 8, 2022)

Related To: Wiring Systems and Power Management

Roof

#PIC5260E - Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks - (Apr 19, 2022)

Related To: Roof / Sunroof

Safety and Security

#PIT5744B - Disabling Side Blind Zone Alert and/or Park Assist Systems When Removing Pickup Box and/or Bumper - (Jan 14, 2022)

Related To: Driver Assistance Systems

Seats

#PIT5750B - Diagnostic Tip - Intermittent Parasitic Battery Draw / Dead Battery / Slow Crank / Radio Stays On or Fades Slowly After RAP Cancel / Heated Seats Inop (LIN Bus) - (Mar 2, 2022)

Related To: Seat Heating & Cooling / Starting, Charging, and Low Voltage Energy Storage

Steering

#PIT5809C - Clunk Pop Rattle Knock Click Type Noise Heard or Felt In The Steering - (May 2, 2022)

Related To: Steering Wheel and Column

Suspension

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

Related To: Tires and Wheels

Transmission/Transaxle

#PIP5838A - Service Diesel Exhaust Fluid Tank Wiring Harness Pinout Change. Possible DTCs P20B9 and or P20C1 - (Mar 9, 2022)

Related To: Automatic Transmission / Engine Controls and Fuel

#PIP5834A - Service 4wd message with DTC C119E - (Feb 22, 2022)

Related To: Transfer Case

#PIP4902P - Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only) - (Jan 18, 2022)

Related To: Antilock Brake System / Automatic Transmission / Engine Controls and Fuel

#PIP5632F - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jan 14, 2022)

Related To: Engine Controls / Antilock Brake System / Automatic Transmission / Engine Controls and Fuel