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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

#22-NA-169 - Power Assist Steps Inoperative / Reverse After Being Deployed / Erratic Operation - (Aug 15, 2022)

Related To: Frame and Underbody / Driver Assistance Systems

#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

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

#22-NA-078 - 2022 HD Silverado or Sierra Turn Signals Inoperable, Erratic, and/or Stay Illuminated After Canceling - (Apr 6, 2022)

Related To: Lighting Systems / Programming and Setup

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

#20-NA-020 - Brake Squealing Noise - (Aug 10, 2022)

Related To: Disc Brakes / Squeaks and Rattles

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

#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-127 - Radio Software Version V160 Update - (Aug 2, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-085 - Radio Software Version 135120 (IOR) – Multiple Updates - (Jul 28, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-148 - Service 4–Wheel Drive Message Illuminated in DIC with DTC C119E Set During Antilock Brake System Event - (Jul 27, 2022)

Related To: Vehicle DTC Information / Programming and Setup / Displays and Gauges

#22-NA-147 - Service 4–Wheel Drive Message Illuminated in DIC with DTC C15AC Set - (Jul 26, 2022)

Related To: Vehicle DTC Information / Programming and Setup / 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

#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

#22-NA-046 - Service Front Camera Message on the Driver Information Center (DIC) - (May 3, 2022)

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

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

Related To: Entertainment / Programming and Setup

#22-NA-078 - 2022 HD Silverado or Sierra Turn Signals Inoperable, Erratic, and/or Stay Illuminated After Canceling - (Apr 6, 2022)

Related To: Lighting Systems / Programming and Setup

#22-NA-069 - Malfunction Indicator Lamp (MIL) Illuminated - DTC P11D5 and/or P20EE Set - (Mar 31, 2022)

Related To: Vehicle DTC Information / Exhaust

#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

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

#20-NA-105 - 360 Camera Views go Blank with Tailgate Removed - (Aug 16, 2022)

Related To: Entertainment / Displays and Gauges / Image Display Cameras

#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-127 - Radio Software Version V160 Update - (Aug 2, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-085 - Radio Software Version 135120 (IOR) – Multiple Updates - (Jul 28, 2022)

Related To: Entertainment / Programming and Setup

#22-NA-148 - Service 4–Wheel Drive Message Illuminated in DIC with DTC C119E Set During Antilock Brake System Event - (Jul 27, 2022)

Related To: Vehicle DTC Information / Programming and Setup / Displays and Gauges

#22-NA-147 - Service 4–Wheel Drive Message Illuminated in DIC with DTC C15AC Set - (Jul 26, 2022)

Related To: Vehicle DTC Information / Programming and Setup / 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-046 - Service Front Camera Message on the Driver Information Center (DIC) - (May 3, 2022)

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

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

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

#16-NA-372 - Information on Duramax Diesel 6.6L Common Engine Noises - (May 25, 2022)

Related To: Engine Mechanical / 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-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

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

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

Related To: Engine Mechanical / 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

#21-NA-265 - Coolant Leak Under Truck, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2C48 Set - (Jun 15, 2022)

Related To: Engine Heating and Cooling

#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

#16-NA-372 - Information on Duramax Diesel 6.6L Common Engine Noises - (May 25, 2022)

Related To: Engine Mechanical / General 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

#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

#22-NA-069 - Malfunction Indicator Lamp (MIL) Illuminated - DTC P11D5 and/or P20EE Set - (Mar 31, 2022)

Related To: Vehicle DTC Information / Exhaust

#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

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

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

#20-NA-022 - Clunking Noise from Rear of Vehicle (Re-torque Leaf Spring Bolts) - (Jul 19, 2022)

Related To: Suspension General Diagnosis / Rear Suspension / Squeaks and Rattles

#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

#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

#21-NA-097 - Rattle or Buzz Noise from Instrument Panel Area - (Jun 14, 2022)

Related To: Heating, Ventilation and Air Conditioning / Squeaks and Rattles

#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

#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

#17-NA-350 - Information On Hitch Ball Movement on Gooseneck Drop-in Hitch - (May 27, 2022)

Related To: General Information / Squeaks and Rattles

#16-NA-372 - Information on Duramax Diesel 6.6L Common Engine Noises - (May 25, 2022)

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

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

Related To: General Information

#PIE0691A - Engineering Information - Transmission Fluid Leak Coming from the Front of the Transmission - (May 23, 2022)

Related To: Automatic Transmission / 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

#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

#22-NA-050 - Information on Changes to Front Heated and/or Ventilated Seats, and Second Row Outboard Heated Seats for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00V, 00R and/or RGJ​ produced without front Heated/Ventilated Seat Module and/or without rear Heated Seat Module - (Mar 28, 2022)

Related To: General Information / Seat Heating & Cooling

#22-NA-051 - Information on Changes to Park Assist and Reverse Automatic Braking for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00Y and/or 00Z - (Mar 7, 2022)

Related To: General Information / Parking Assistance Systems / Driver Assistance Systems

#22-NA-049 - Information on Changes to Heated Steering Wheel for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00G - (Mar 4, 2022)

Related To: Steering Wheel and Column / General Information

General Information MD

#20-NA-020 - Brake Squealing Noise - (Aug 10, 2022)

Related To: Disc Brakes / Squeaks and Rattles

#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

#21-NA-097 - Rattle or Buzz Noise from Instrument Panel Area - (Jun 14, 2022)

Related To: Heating, Ventilation and Air Conditioning / Squeaks and Rattles

Safety and Security

#22-NA-169 - Power Assist Steps Inoperative / Reverse After Being Deployed / Erratic Operation - (Aug 15, 2022)

Related To: Frame and Underbody / Driver Assistance Systems

#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

#22-NA-051 - Information on Changes to Park Assist and Reverse Automatic Braking for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00Y and/or 00Z - (Mar 7, 2022)

Related To: General Information / Parking Assistance Systems / Driver Assistance Systems

Seats

#22-NA-050 - Information on Changes to Front Heated and/or Ventilated Seats, and Second Row Outboard Heated Seats for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00V, 00R and/or RGJ​ produced without front Heated/Ventilated Seat Module and/or without rear Heated Seat Module - (Mar 28, 2022)

Related To: General Information / Seat Heating & Cooling

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

#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-049 - Information on Changes to Heated Steering Wheel for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00G - (Mar 4, 2022)

Related To: Steering Wheel and Column / General Information

Suspension

#20-NA-022 - Clunking Noise from Rear of Vehicle (Re-torque Leaf Spring Bolts) - (Jul 19, 2022)

Related To: Suspension General Diagnosis / Rear Suspension / Squeaks and Rattles

#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

Transmission/Transaxle

#PIE0691A - Engineering Information - Transmission Fluid Leak Coming from the Front of the Transmission - (May 23, 2022)

Related To: Automatic Transmission / General Information

PRELIMINARY INFORMATION

Body Hardware and Trim

#PIT5853A - Rattle Noise from Drivers Side Dash Area - (Jul 25, 2022)

Related To: General Information / Interior Trim and Paneling

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

#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

#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

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

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

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

Related To: Vehicle Access Systems

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

Related To: Body Rear End / 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

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

#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

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

#PIT5913A - Radio Display Intermittently Shows SD Card Has Been Removed Message - (Jun 15, 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

#PIT5745D - Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank - (May 9, 2022)

Related To: Entertainment / Power Seats / Starting, Charging, and Low Voltage Energy Storage

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

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

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

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

#PIP5838B - Service Diesel Exhaust Fluid Tank Wiring Harness Pinout Change. Possible DTCs P20B9 and or P20C1 - (Jun 2, 2022)

Related To: 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

#PIT5745D - Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank - (May 9, 2022)

Related To: Entertainment / Power Seats / Starting, Charging, and Low Voltage Energy Storage

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

Related To: Engine Controls and Fuel

#PIP5846 - Diagnostic Tip for Duramax Diesel Hydro locked Engine - (Mar 25, 2022)

Related To: Automatic Transmission / Engine Mechanical

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

Related To: 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

General Information

#PIT5853A - Rattle Noise from Drivers Side Dash Area - (Jul 25, 2022)

Related To: General Information / Interior Trim and Paneling

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

Related To: General Information / Frame and Underbody

#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

HVAC

#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

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

#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

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

#PIT5745D - Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank - (May 9, 2022)

Related To: Entertainment / Power Seats / Starting, Charging, and Low Voltage Energy Storage

#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

#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

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

Related To: Steering Wheel and Column

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

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

#PIP5857 - 10L1000 Fluid Leak At The Rear Of The Transmission - (Jun 23, 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

#PIP5846 - Diagnostic Tip for Duramax Diesel Hydro locked Engine - (Mar 25, 2022)

Related To: Automatic Transmission / Engine Mechanical