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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

#PIE0701A - Engineering Information - (for Pictures Only) Decals Wrinkling, Peeling, Bubbling, Discoloration, Delaminating and/or Coming Off - (Jun 8, 2022)

Related To: General Information / Exterior Trim

Body Repair

#19-NA-257 - Pickup Box Out of Alignment - (May 18, 2022)

Related To: Bolted Exterior Body Panels and Closures

#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

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

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

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-168 - Diagnostic Tip for Checking Exhaust System for Leaks, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2C7A and/or P0421 Set - (Aug 12, 2022)

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

#19-NA-044 - Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start - (Aug 10, 2022)

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

#22-NA-142 - Radio Software Version W164 – Multiple Updates - (Aug 3, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-087 - Malfunction Indicator Lamp (MIL) Illuminated - DTC’s P0202 and/or P0216 Set - (Aug 1, 2022)

Related To: Vehicle DTC Information / Engine Controls and Fuel

#22-NA-118 - Radio Software Version W163 – Multiple Updates - (Jul 13, 2022)

Related To: Entertainment / Programming and Setup

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

Related To: Vehicle DTC Information / Engine Mechanical

#22-NA-082 - Malfunction Indicator Lamp Illuminated with DTC P06DD, P2B60, P26BB, P1098 Set - (Jun 30, 2022)

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

#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

#PIE0697A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated On Driver Information Center (DIC), DTCs P26BB and/or P2B60 Set - (Jun 22, 2022)

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

#22-NA-123 - Black Radio Display Screen and No Communication with the Video Processing Module (VPM) - (Jun 17, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-122 - Diagnostic Tip for DTCs Set at a Low Mileage for 8L45/90 Automatic Transmissions - (Jun 17, 2022)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-155 - Information on Check Trailer Wiring Message and/or Service Trailer Brake Displayed on Driver Information Center (DIC) - DTC C1114 Set - (Jun 14, 2022)

Related To: Vehicle DTC Information / Power Outlets / Wiring Systems and Power Management / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair

#22-NA-120 - Cluster Software Version 161.3 - Multiple Updates - (Jun 13, 2022)

Related To: Programming and Setup / Displays and Gauges

#22-NA-064 - In-Vehicle MyBrand App Login Error IOK Radio - (Jun 2, 2022)

Related To: Entertainment / Programming and Setup

#PIE0665A - Engineering Information - Disconnected Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe, DTCs P249C, P20E8 Set - (Jun 2, 2022)

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

#22-NA-112 - 2020 - 2022 Silverado and Sierra Equipped with Diesel Engine Setting DTCs P20BB or P20C3 - (May 25, 2022)

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

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

Related To: Exhaust

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

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-168 - Diagnostic Tip for Checking Exhaust System for Leaks, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2C7A and/or P0421 Set - (Aug 12, 2022)

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

#22-NA-142 - Radio Software Version W164 – Multiple Updates - (Aug 3, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-118 - Radio Software Version W163 – Multiple Updates - (Jul 13, 2022)

Related To: Entertainment / Programming and Setup

#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

#PIE0697A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated On Driver Information Center (DIC), DTCs P26BB and/or P2B60 Set - (Jun 22, 2022)

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

#22-NA-126 - Automatic Emergency Braking (AEB) Forward Collision Icon Lamp On with No DTCs Present - (Jun 20, 2022)

Related To: Entertainment / Displays and Gauges

#22-NA-123 - Black Radio Display Screen and No Communication with the Video Processing Module (VPM) - (Jun 17, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-120 - Cluster Software Version 161.3 - Multiple Updates - (Jun 13, 2022)

Related To: Programming and Setup / Displays and Gauges

#22-NA-064 - In-Vehicle MyBrand App Login Error IOK Radio - (Jun 2, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-096 - Customer Education Video Screenshots for IOK radio - (May 10, 2022)

Related To: General Information / Entertainment

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

#19-NA-044 - Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start - (Aug 10, 2022)

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

#22-NA-115 - Battery Maintenance Report FAQs (U.S. Only) - (Jun 23, 2022)

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

#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

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-168 - Diagnostic Tip for Checking Exhaust System for Leaks, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2C7A and/or P0421 Set - (Aug 12, 2022)

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

#19-NA-044 - Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start - (Aug 10, 2022)

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

#22-NA-087 - Malfunction Indicator Lamp (MIL) Illuminated - DTC’s P0202 and/or P0216 Set - (Aug 1, 2022)

Related To: Vehicle DTC Information / 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-082 - Malfunction Indicator Lamp Illuminated with DTC P06DD, P2B60, P26BB, P1098 Set - (Jun 30, 2022)

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

#22-NA-115 - Battery Maintenance Report FAQs (U.S. Only) - (Jun 23, 2022)

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

#PIE0695A - 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 - (Jun 8, 2022)

Related To: General Information / Engine Controls and Fuel

#PIE0665A - Engineering Information - Disconnected Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe, DTCs P249C, P20E8 Set - (Jun 2, 2022)

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

#22-NA-112 - 2020 - 2022 Silverado and Sierra Equipped with Diesel Engine Setting DTCs P20BB or P20C3 - (May 25, 2022)

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

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

Related To: Exhaust

#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

#PIE0698 - Engineering Information - Oil Leaking From Oil Pan - (May 11, 2022)

Related To: General Information / 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

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

#PIE0713 - Engineering Information - Horn Having Weak Sound and/or Horn Inoperable - (Aug 11, 2022)

Related To: Steering Wheel and Column / General Information

#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-115 - Battery Maintenance Report FAQs (U.S. Only) - (Jun 23, 2022)

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

#PIE0697A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated On Driver Information Center (DIC), DTCs P26BB and/or P2B60 Set - (Jun 22, 2022)

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

#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

#PIE0695A - 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 - (Jun 8, 2022)

Related To: General Information / Engine Controls and Fuel

#PIE0701A - Engineering Information - (for Pictures Only) Decals Wrinkling, Peeling, Bubbling, Discoloration, Delaminating and/or Coming Off - (Jun 8, 2022)

Related To: General Information / Exterior Trim

#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

#PIE0665A - Engineering Information - Disconnected Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe, DTCs P249C, P20E8 Set - (Jun 2, 2022)

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

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

Related To: General Information

#22-NA-111 - 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

#PIE0698 - Engineering Information - Oil Leaking From Oil Pan - (May 11, 2022)

Related To: General Information / Engine Mechanical

#22-NA-096 - Customer Education Video Screenshots for IOK radio - (May 10, 2022)

Related To: General Information / Entertainment

#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-038 - Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers - (Apr 25, 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

#21-NA-166 - Turn Signal Stalks are Not Cancelling and/or Mis Cancelling - (Apr 11, 2022)

Related To: Steering Wheel and Column / General Information

#22-NA-053 - New Labor Operations for Limited Production Option (LPO) Calibrated Accessories​ - (Mar 30, 2022)

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

#22-NA-115 - Battery Maintenance Report FAQs (U.S. Only) - (Jun 23, 2022)

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

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

Related To: General Information / Maintenance and Lubrication

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

#21-NA-155 - Information on Check Trailer Wiring Message and/or Service Trailer Brake Displayed on Driver Information Center (DIC) - DTC C1114 Set - (Jun 14, 2022)

Related To: Vehicle DTC Information / Power Outlets / Wiring Systems and Power Management / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair

Safety and Security

#21-NA-189 - Information on Super Cruise Escalation Cancellation - (Jul 25, 2022)

Related To: Driver Assistance Systems

Steering

#PIE0713 - Engineering Information - Horn Having Weak Sound and/or Horn Inoperable - (Aug 11, 2022)

Related To: Steering Wheel and Column / General Information

#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

#21-NA-166 - Turn Signal Stalks are Not Cancelling and/or Mis Cancelling - (Apr 11, 2022)

Related To: Steering Wheel and Column / General Information

Suspension

#PIE0715 - Engineering Information - Front Upper Control Arm Ball Joint Separated from Socket - (Aug 16, 2022)

Related To: Front 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

Transmission/Transaxle

#22-NA-015 - Diagnostic Tips on GDS Graphing after Road-Test, for Shake and/or Shudder During Steady and/or Light Throttle Acceleration Between 25 and 50 MPH (40 and 80 KM/H) at Steady Speed, and Decel at approximately 15 MPH (24 KM/H). - (Jul 21, 2022)

Related To: Automatic Transmission

#22-NA-122 - Diagnostic Tip for DTCs Set at a Low Mileage for 8L45/90 Automatic Transmissions - (Jun 17, 2022)

Related To: Automatic Transmission / Vehicle DTC Information

#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

PRELIMINARY INFORMATION

Body Hardware and Trim

#PIT5918 - Driver Side Headlight and/or Turn Signal Lights Stuck on/off/flickering / Dead battery and/or Accessory Illuminated Emblem Inoperative - (May 17, 2022)

Related To: Lighting Systems / Exterior Trim / Bumpers and Fascias

#PIT5886A - Tailgate Latch Handle Disengaged From Tailgate - (Apr 25, 2022)

Related To: Exterior Trim / Vehicle Access Systems

Body Repair

#PIT5883D - Information On Vehicles Built With Heated And Vented Seats Disabled / Heated Steering Wheel Disabled / Front Rear Park Assist Disabled / Wheel Well Liners / Column Lock / Rocker Protectors - (Aug 18, 2022)

Related To: Steering Wheel and Column / Bumpers and Fascias / Seat Heating & Cooling / Driver Assistance Systems

#PIT5926A - Rattle Noise from Under Vehicle - (Jul 21, 2022)

Related To: General Information / Frame and Underbody

#PIT5895A - Multifunction Inner Tailgate Will Not Open Or Unable To Disable Inner Tailgate - (Jul 8, 2022)

Related To: Bumpers and Fascias

#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

#PIT5918 - Driver Side Headlight and/or Turn Signal Lights Stuck on/off/flickering / Dead battery and/or Accessory Illuminated Emblem Inoperative - (May 17, 2022)

Related To: Lighting Systems / Exterior Trim / Bumpers and Fascias

#PIT3227R - Normal Characteristic - Tailgate Cable Slack - (Apr 13, 2022)

Related To: Body Rear End / Bolted Exterior Body Panels and Closures

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

Related To: Frame and Underbody / Paint and Coatings

Body Systems

#PIT5912D - Lane Keep Assist Unavailable / Adaptive Cruise Control Inop / Service Driver Assist Systems / Amber Front Collision Icon On / Dead Battery / No Crank / Front View Camera DTC U3000 49 - (Aug 16, 2022)

Related To: Lighting Systems / Cruise Control / Driver Assistance Systems

#PIC5260F - Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks - (Jun 22, 2022)

Related To: Roof / Sunroof

#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

#PIT5918 - Driver Side Headlight and/or Turn Signal Lights Stuck on/off/flickering / Dead battery and/or Accessory Illuminated Emblem Inoperative - (May 17, 2022)

Related To: Lighting Systems / Exterior Trim / Bumpers and Fascias

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

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

#PIT5910 - Dome Light Off Switch Does Not Disable The Dome Lights Even Though The Dome Light Off Switch Is Still On - (May 3, 2022)

Related To: Lighting Systems

#PIT5909 - MultiPro / MultiFlex Tailgate Drops Too Fast with GM Accessory Kicker Audio System Installed - (Apr 28, 2022)

Related To: Vehicle Access Systems

#PIT5886A - Tailgate Latch Handle Disengaged From Tailgate - (Apr 25, 2022)

Related To: Exterior Trim / Vehicle Access Systems

#PIT3227R - Normal Characteristic - Tailgate Cable Slack - (Apr 13, 2022)

Related To: Body Rear End / Bolted Exterior Body Panels and Closures

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

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

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

#PIT3227R - Normal Characteristic - Tailgate Cable Slack - (Apr 13, 2022)

Related To: Body Rear End / Bolted Exterior Body Panels and Closures

Brakes

#PIT5681C - GM Accessory Performance Brake System Rotor Specifications (Brembo Brake Kit) - (Jun 17, 2022)

Related To: Disc 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

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

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

Driver Information and Entertainment

#PIT5387L - Snow Plow Generator Harness Installation / Radio HVAC IPC Blank out When Operating a Snow Plow - (Aug 15, 2022)

Related To: Displays and Gauges / Starting, Charging, and Low Voltage Energy Storage

#PIT5927 - Unable to dismiss Turn By Turn Directions From The DIC - (Jul 5, 2022)

Related To: Entertainment

#PIT5921 - Rear View Camera Coaxial Related Issues-B395A - B395B - B395C - B101E - B101D - (Jun 8, 2022)

Related To: Entertainment

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

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

Engine

#PIT5912D - Lane Keep Assist Unavailable / Adaptive Cruise Control Inop / Service Driver Assist Systems / Amber Front Collision Icon On / Dead Battery / No Crank / Front View Camera DTC U3000 49 - (Aug 16, 2022)

Related To: Lighting Systems / Cruise Control / Driver Assistance 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

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

Related To: Engine Controls / Engine Controls and Fuel

Engine/Propulsion

#PIT5387L - Snow Plow Generator Harness Installation / Radio HVAC IPC Blank out When Operating a Snow Plow - (Aug 15, 2022)

Related To: Displays and Gauges / Starting, Charging, and Low Voltage Energy Storage

#PIP5865 - Diagnostic Tip: Malfunction Indicator Lamp (MIL) DTC P30BF That May Set As Current Or Failed In History On Vehicles With 5000 Miles Or Less - (Aug 11, 2022)

Related To: Engine Controls and Fuel

#PIP5864 - Engine Low Oil Pressure and/or P0521 Engine Oil Pressure Sensor Performance - (Aug 4, 2022)

Related To: Engine Controls and Fuel

#PIP5774A - Diagnostic Aid For P3189 P318A P318B P318C P318D P318E P318F P3190 - (Aug 4, 2022)

Related To: Engine Mechanical

#PIP5863 - MIL on U0672 Lost Communication with Engine Coolant Pump G59 - (Aug 3, 2022)

Related To: Engine Controls and Fuel

#PIP5861 - Misfire Due To Collapsed Lifter - (Jul 21, 2022)

Related To: Engine Mechanical

#PIP5212D - Concern Of An Engine Thermostat Tick Noise And/Or Running Hot - (Jun 29, 2022)

Related To: Engine Mechanical

#PIE0706 - Engineering Information - Investigation to Better Understand the Conditions that Cause Mechanical Seal Loss of NOx Sensors, DTCs P2A00, P2A01, P2A02 and/or P22FB Set - (Jun 16, 2022)

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

#PIT5448H - Normal Characteristic - Engine Stops Running after Extended idle - (Jun 16, 2022)

Related To: Wiring Systems and Power Management / Engine Controls and Fuel

#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

#PIP5854 - Diagnostic Tip: DTC p0420 With A Possible Exhaust Backfire Under Load, Hard Starting Or Crank No Start Condition And/or Multiple Misfire Or Ignition Coil Related DTCs - (May 19, 2022)

Related To: Engine Controls and Fuel

#PIP5855 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Any Combination of DTCs P0011 P0014 P0016 P0017 Setting - (May 18, 2022)

Related To: Engine Controls and Fuel

#PIP5847 - Diagnostic Tip: Abnormal Engine Tapping Noise From Cam Carrier Area And Possible Misfire Or Rough Run With DTC P0300 - (Apr 5, 2022)

Related To: Engine Mechanical

General Information

#PIT5926A - Rattle Noise from Under Vehicle - (Jul 21, 2022)

Related To: General Information / Frame and Underbody

#PIE0706 - Engineering Information - Investigation to Better Understand the Conditions that Cause Mechanical Seal Loss of NOx Sensors, DTCs P2A00, P2A01, P2A02 and/or P22FB Set - (Jun 16, 2022)

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

#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

HVAC

#PIT5934 - Diagnostic Tip - Low Airflow From Rear HVAC Vents - (Jul 26, 2022)

Related To: Heating, Ventilation and Air Conditioning

#PIT5099F - AC Blows Warm or Poor Performance - (Jun 13, 2022)

Related To: Heating, Ventilation and Air Conditioning / HVAC Systems - Manual / HVAC Systems - Automatic

#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

#PIT5734E - Poor Heater Performance - Diagnostic Tip - (May 19, 2022)

Related To: Heating, Ventilation and Air Conditioning

Power and Signal Distribution

#PIT5448H - Normal Characteristic - Engine Stops Running after Extended idle - (Jun 16, 2022)

Related To: Wiring Systems and Power Management / Engine Controls and Fuel

#PIT5907 - Park Assist Module Setting Current Communication DTCs: U0101, U0131, U0146, U160F, U1611, U1610, U1614, U1615, U0132, U1607, And U1608 - (Apr 27, 2022)

Related To: Data Communications

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

Related To: Data Communications

Roof

#PIC5260F - Intermittent Sunroof Operation, Bind, Noise, Auto-reverse, and/or Water Leaks - (Jun 22, 2022)

Related To: Roof / Sunroof

Safety and Security

#PIT5883D - Information On Vehicles Built With Heated And Vented Seats Disabled / Heated Steering Wheel Disabled / Front Rear Park Assist Disabled / Wheel Well Liners / Column Lock / Rocker Protectors - (Aug 18, 2022)

Related To: Steering Wheel and Column / Bumpers and Fascias / Seat Heating & Cooling / Driver Assistance Systems

#PIT5912D - Lane Keep Assist Unavailable / Adaptive Cruise Control Inop / Service Driver Assist Systems / Amber Front Collision Icon On / Dead Battery / No Crank / Front View Camera DTC U3000 49 - (Aug 16, 2022)

Related To: Lighting Systems / Cruise Control / Driver Assistance Systems

Seats

#PIT5883D - Information On Vehicles Built With Heated And Vented Seats Disabled / Heated Steering Wheel Disabled / Front Rear Park Assist Disabled / Wheel Well Liners / Column Lock / Rocker Protectors - (Aug 18, 2022)

Related To: Steering Wheel and Column / Bumpers and Fascias / Seat Heating & Cooling / Driver Assistance Systems

Steering

#PIT5883D - Information On Vehicles Built With Heated And Vented Seats Disabled / Heated Steering Wheel Disabled / Front Rear Park Assist Disabled / Wheel Well Liners / Column Lock / Rocker Protectors - (Aug 18, 2022)

Related To: Steering Wheel and Column / Bumpers and Fascias / Seat Heating & Cooling / Driver Assistance 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

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

Transmission/Transaxle

#PIP5792E - 6L80 6L90 8L90 10L80 10L90 10L000 Equipped Vehicles With A Harsh Shift Shudder Surge Stall Or High Transmission Fluid Temperature - (Jul 29, 2022)

Related To: Automatic Transmission

#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