Recent Bulletins

 

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BULLETINS

Body Repair

#20-NA-028 - Charge Air Cooler Icing During Extreme Cold Weather Conditions PDI - Canada - (Aug 27, 2021)

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

Body Systems

#07-07-30-010E - Procedure to Take Snapshot Data with a Tech 2 and Upload Data to a Computer Using TIS Software - (Sep 24, 2021)

Related To: Automatic Transmission / Vehicle DTC Information / Computer/Integrating Systems / Wiring Systems / Programming and Setup / Wiring Systems and Power Management / Automatic Transaxle

#21-NA-159 - Power Liftgate Hands-Free Inoperative Intermittently with DTC U1501 Set - (Jul 15, 2021)

Related To: Vehicle DTC Information / Vehicle Access Systems / Programming and Setup

#20-K-002 - Information for Headlamp Desiccant Pack - (Jul 7, 2021)

Related To: Lighting Systems

#21-NA-152 - Information on Glass Ultraviolet (UV) Ray Protection and Tint Percentage - (Jun 28, 2021)

Related To: General Information / Fixed and Moveable Windows

#01-08-42-001N - Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines - (Jun 21, 2021)

Related To: Lighting Systems

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)

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

Body and Accessories

#01-08-42-001N - Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines - (Jun 21, 2021)

Related To: Lighting Systems

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)

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

Brakes

#17-NA-040 - Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies - (Aug 27, 2021)

Related To: Disc Brakes / Antilock Brake System / General Information / Maintenance and Lubrication / Squeaks and Rattles

#21-NA-142 - Front Brake Grind/Groan Noise After Sitting Overnight - (Jul 13, 2021)

Related To: Disc Brakes

#21-NA-107 - Service Engine Soon Lamp Illuminated and/or Service Brake Assist Message Displayed, with DTC P0557 Stored - (Jun 11, 2021)

Related To: Hydraulic Brakes

Diagnostic Overview, Starting Point, and Programming

#20-NA-136 - Diagnostic Tips for DTCs Set at a Low Mileage for 9T65 Transmissions - (Oct 1, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-169 - Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions - (Sep 28, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#07-07-30-010E - Procedure to Take Snapshot Data with a Tech 2 and Upload Data to a Computer Using TIS Software - (Sep 24, 2021)

Related To: Automatic Transmission / Vehicle DTC Information / Computer/Integrating Systems / Wiring Systems / Programming and Setup / Wiring Systems and Power Management / Automatic Transaxle

#21-NA-215 - Pop Noise Heard on Heavy Acceleration Only - Multiple DTC’s Set - (Sep 24, 2021)

Related To: Vehicle DTC Information / Wiring Systems and Power Management / Electrical Component Locator and Harness Routing Views

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

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

#PIE0657 - Engineering Information - Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P0494 Set - (Sep 21, 2021)

Related To: General Information / Vehicle DTC Information / Engine Heating and Cooling

#20-NA-218 - Possible Crank No Start or Extended Crank with DTC P12A6 - (Sep 1, 2021)

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

#20-NA-151 - Engine Idle Unstable, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0011, P0014, P0016, P0017, P05CC and/or P05CE Set - (Aug 31, 2021)

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

#PIE0643A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC), DTC U1970 Set - (Aug 26, 2021)

Related To: Shift Lock Control / Vehicle DTC Information / Displays and Gauges / Data Communications

#21-NA-201 - Information on DTC P0747 Setting at Engine Shut Down When Transmission is in Park/Neutral with No Hydraulic/Mechanical Transmission Concern - (Aug 25, 2021)

Related To: Vehicle DTC Information / Data Communications / Wiring Systems and Power Management

#21-NA-191 - Navigation Loading Message and Navigation Will Not Start or Slow to Start When Ignition is First Turned On - (Aug 19, 2021)

Related To: Entertainment / Programming and Setup

#20-NA-196 - OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes - (Aug 18, 2021)

Related To: General Information / Entertainment / Programming and Setup / Driver Monitoring / Driver Assistance Systems

#21-NA-188 - Radio Software Version V158 Update - (Aug 18, 2021)

Related To: Entertainment / Programming and Setup

#09-06-04-026T - Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) - (Aug 6, 2021)

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

#17-NA-221 - Poor Engine Performance in Extremely Cold Weather Conditions for LE2 Engines, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P2227, P00C7 Set - (Aug 5, 2021)

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

#21-NA-003 - Loss of and/or Reduced Propulsion, DTCs P0730, P0746, P0776, P0841, P0846, P0961 and/or P0965 Set - (Jul 16, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-159 - Power Liftgate Hands-Free Inoperative Intermittently with DTC U1501 Set - (Jul 15, 2021)

Related To: Vehicle DTC Information / Vehicle Access Systems / Programming and Setup

#21-NA-145 - Radio Software Version U157 Update - (Jul 1, 2021)

Related To: Entertainment / Programming and Setup

#21-NA-139 - Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set - (Jun 21, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Data Communications / Power Outlets / Wiring Systems and Power Management

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)

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

#21-NA-030 - Engine Noise and/or Belt Squeak, MIL Illuminated - DTC P0324 Set - (Jun 15, 2021)

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

#19-NA-076 - Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse - (Jun 7, 2021)

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

#21-NA-053 - Radio Software Version V155 Update - (Jun 3, 2021)

Related To: Entertainment / Programming and Setup

Driveline/Axle

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

Related To: Rear Drive Axle / Automatic Transmission / General Information

Driver Information and Entertainment

#20-NA-151 - Engine Idle Unstable, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0011, P0014, P0016, P0017, P05CC and/or P05CE Set - (Aug 31, 2021)

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

#PIE0643A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC), DTC U1970 Set - (Aug 26, 2021)

Related To: Shift Lock Control / Vehicle DTC Information / Displays and Gauges / Data Communications

#21-NA-147 - Fluid In Spark Plug Tubes, Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated​ - (Aug 24, 2021)

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

#21-NA-191 - Navigation Loading Message and Navigation Will Not Start or Slow to Start When Ignition is First Turned On - (Aug 19, 2021)

Related To: Entertainment / Programming and Setup

#20-NA-196 - OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes - (Aug 18, 2021)

Related To: General Information / Entertainment / Programming and Setup / Driver Monitoring / Driver Assistance Systems

#21-NA-188 - Radio Software Version V158 Update - (Aug 18, 2021)

Related To: Entertainment / Programming and Setup

#17-NA-221 - Poor Engine Performance in Extremely Cold Weather Conditions for LE2 Engines, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P2227, P00C7 Set - (Aug 5, 2021)

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

#21-NA-145 - Radio Software Version U157 Update - (Jul 1, 2021)

Related To: Entertainment / Programming and Setup

#21-NA-139 - Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set - (Jun 21, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Data Communications / Power Outlets / Wiring Systems and Power Management

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)

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

#21-NA-030 - Engine Noise and/or Belt Squeak, MIL Illuminated - DTC P0324 Set - (Jun 15, 2021)

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

#19-NA-270 - Phone Ringer Volume Turned Down or Too Quiet - (Jun 8, 2021)

Related To: Entertainment / Displays and Gauges

#19-NA-076 - Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse - (Jun 7, 2021)

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

#21-NA-053 - Radio Software Version V155 Update - (Jun 3, 2021)

Related To: Entertainment / Programming and Setup

Engine

#21-NA-147 - Fluid In Spark Plug Tubes, Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated​ - (Aug 24, 2021)

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

#19-NA-256 - Diagnostic Tips for Knocking, Rattle, Squeak and/or Squeal Type Noise from Engine - Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2 - (Aug 20, 2021)

Related To: Engine Mechanical / Squeaks and Rattles

#09-06-04-026T - Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) - (Aug 6, 2021)

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

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

Related To: Engine Electrical / General Information / Maintenance and Lubrication / 12 V Starting and Charging / Engine Mechanical / Battery

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Aug 6, 2021)

Related To: Engine Mechanical

#20-NA-138 - Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only) - (Jul 13, 2021)

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

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)

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

#18-NA-299 - Engine Oil Leak from Side of Engine Block - (Jun 11, 2021)

Related To: Engine Mechanical

Engine/Propulsion

#21-K-009 - Passenger Side Insufficient Heating Performance - (Sep 27, 2021)

Related To: Engine Heating and Cooling

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

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

#PIE0657 - Engineering Information - Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P0494 Set - (Sep 21, 2021)

Related To: General Information / Vehicle DTC Information / Engine Heating and Cooling

#21-K-007 - Incomplete Assembly Between Throttle Body and Charge Air Cooler Outlet Duct - (Sep 10, 2021)

Related To: Engine Heating and Cooling

#20-NA-218 - Possible Crank No Start or Extended Crank with DTC P12A6 - (Sep 1, 2021)

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

#20-NA-151 - Engine Idle Unstable, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0011, P0014, P0016, P0017, P05CC and/or P05CE Set - (Aug 31, 2021)

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

#20-NA-028 - Charge Air Cooler Icing During Extreme Cold Weather Conditions PDI - Canada - (Aug 27, 2021)

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

#21-NA-147 - Fluid In Spark Plug Tubes, Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated​ - (Aug 24, 2021)

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

#19-NA-256 - Diagnostic Tips for Knocking, Rattle, Squeak and/or Squeal Type Noise from Engine - Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2 - (Aug 20, 2021)

Related To: Engine Mechanical / Squeaks and Rattles

#09-06-04-026T - Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) - (Aug 6, 2021)

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

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

Related To: Engine Electrical / General Information / Maintenance and Lubrication / 12 V Starting and Charging / Engine Mechanical / Battery

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Aug 6, 2021)

Related To: Engine Mechanical

#17-NA-221 - Poor Engine Performance in Extremely Cold Weather Conditions for LE2 Engines, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P2227, P00C7 Set - (Aug 5, 2021)

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

#21-NA-023 - Engine Compartment Tick or Rattle Noise - (Jul 14, 2021)

Related To: Engine Mechanical / Engine Controls and Fuel

#20-NA-138 - Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only) - (Jul 13, 2021)

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

#PIE0632A - Engineering Information - Owner Receipt of PAI SAC003 and/or Dealer Informed of Excessive Parasitic Drains on an In-Inventory Vehicle - (Jul 13, 2021)

Related To: General Information / 12 V Starting and Charging / Engine Mechanical

#21-NA-158 - Information on High Voltage Battery Module Replacement - (Jun 30, 2021)

Related To: Hybrid/EV Controls

#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)

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

#21-NA-030 - Engine Noise and/or Belt Squeak, MIL Illuminated - DTC P0324 Set - (Jun 15, 2021)

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

#18-NA-299 - Engine Oil Leak from Side of Engine Block - (Jun 11, 2021)

Related To: Engine Mechanical

Engine/Propulsion MD

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Aug 6, 2021)

Related To: Engine Mechanical

#20-NA-138 - Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only) - (Jul 13, 2021)

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

Exhaust Emissions Test

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

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

General Information

#21-NA-135 - Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content - (Sep 24, 2021)

Related To: General Information

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

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

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

Related To: Rear Drive Axle / Automatic Transmission / General Information

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

Related To: General Information

#21-NA-068 - Warranty Administration - Transmitter Key Fob Warranty Replacement Requirements (U.S. Only) - (Sep 21, 2021)

Related To: General Information / Remote Functions

#PIE0657 - Engineering Information - Check Engine Lamp Illuminated On Driver Information Center (DIC), DTC P0494 Set - (Sep 21, 2021)

Related To: General Information / Vehicle DTC Information / Engine Heating and Cooling

#PIE0633B - Engineering Information - A/C Does Not Cool the Vehicle Cabin and/or A/C Air Not Cold From the Vent - (Sep 14, 2021)

Related To: Heating, Ventilation and Air Conditioning / General Information

#20-NA-028 - Charge Air Cooler Icing During Extreme Cold Weather Conditions PDI - Canada - (Aug 27, 2021)

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

#17-NA-040 - Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies - (Aug 27, 2021)

Related To: Disc Brakes / Antilock Brake System / General Information / Maintenance and Lubrication / Squeaks and Rattles

#PIE0655A - Engineering Information - Windshield Wiper System Only Works When Wiper Switch is in the HI Position - (Aug 25, 2021)

Related To: Steering Wheel and Column / General Information

#99-00-89-019V - Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information - (Aug 20, 2021)

Related To: General Information

#19-NA-256 - Diagnostic Tips for Knocking, Rattle, Squeak and/or Squeal Type Noise from Engine - Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2 - (Aug 20, 2021)

Related To: Engine Mechanical / Squeaks and Rattles

#20-NA-196 - OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes - (Aug 18, 2021)

Related To: General Information / Entertainment / Programming and Setup / Driver Monitoring / Driver Assistance Systems

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

Related To: General Information

#04-00-89-015W - Warranty Administration - Required Operating Procedures - 8 Points (U.S. Only) - (Aug 10, 2021)

Related To: General Information

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

Related To: Engine Electrical / General Information / Maintenance and Lubrication / 12 V Starting and Charging / Engine Mechanical / Battery

#16-NA-043 - Accessory Wheels (LPO) TPMS Learn Required as Part of Wheel Installation - (Jul 28, 2021)

Related To: Tires and Wheels / Tire Pressure Monitoring / General Information / Wheels and Tires

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

Related To: General Information

#21-NA-043 - Properly Maintaining Vehicles in Dealer Inventory - (Jul 20, 2021)

Related To: General Information

#PIE0632A - Engineering Information - Owner Receipt of PAI SAC003 and/or Dealer Informed of Excessive Parasitic Drains on an In-Inventory Vehicle - (Jul 13, 2021)

Related To: General Information / 12 V Starting and Charging / Engine Mechanical

#21-NA-162 - Transmitter Battery Replacement, Battery Inspection, Transmitter Assembly and Reassembly - (Jul 2, 2021)

Related To: General Information / Remote Functions

#11-00-89-005R - Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only) - (Jul 1, 2021)

Related To: General Information

#18-NA-306 - Warranty Administration - Pre-Repair Authorization (PRA) Process and Information - (Jul 1, 2021)

Related To: General Information

#16-NA-119 - Warranty Administration - Servicing Vehicles from Canada (U.S. Dealers Only) - (Jun 29, 2021)

Related To: General Information

#21-NA-040 - Squeak, Rattle or Creak Noise Originating from Second Row Seat Area - (Jun 29, 2021)

Related To: Squeaks and Rattles / Seat Hardware, Trim and Upholstery

#21-NA-152 - Information on Glass Ultraviolet (UV) Ray Protection and Tint Percentage - (Jun 28, 2021)

Related To: General Information / Fixed and Moveable Windows

#11-00-89-002E - GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period - (Jun 3, 2021)

Related To: General Information

General Information MD

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

Related To: Engine Electrical / General Information / Maintenance and Lubrication / 12 V Starting and Charging / Engine Mechanical / Battery

HVAC

#PIE0633B - Engineering Information - A/C Does Not Cool the Vehicle Cabin and/or A/C Air Not Cold From the Vent - (Sep 14, 2021)

Related To: Heating, Ventilation and Air Conditioning / General Information

#18-NA-240 - Air Conditioning (A/C) Blows Warm Air - (Aug 20, 2021)

Related To: Heating, Ventilation and Air Conditioning

#18-NA-162 - A/C Not Cooling, A/C System Low or Empty of Refrigerant - (Jun 23, 2021)

Related To: Heating, Ventilation and Air Conditioning

Power and Signal Distribution

#07-07-30-010E - Procedure to Take Snapshot Data with a Tech 2 and Upload Data to a Computer Using TIS Software - (Sep 24, 2021)

Related To: Automatic Transmission / Vehicle DTC Information / Computer/Integrating Systems / Wiring Systems / Programming and Setup / Wiring Systems and Power Management / Automatic Transaxle

#21-NA-215 - Pop Noise Heard on Heavy Acceleration Only - Multiple DTC’s Set - (Sep 24, 2021)

Related To: Vehicle DTC Information / Wiring Systems and Power Management / Electrical Component Locator and Harness Routing Views

#PIE0643A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC), DTC U1970 Set - (Aug 26, 2021)

Related To: Shift Lock Control / Vehicle DTC Information / Displays and Gauges / Data Communications

#21-NA-201 - Information on DTC P0747 Setting at Engine Shut Down When Transmission is in Park/Neutral with No Hydraulic/Mechanical Transmission Concern - (Aug 25, 2021)

Related To: Vehicle DTC Information / Data Communications / Wiring Systems and Power Management

#21-NA-139 - Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set - (Jun 21, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Data Communications / Power Outlets / Wiring Systems and Power Management

Safety and Security

#21-NA-068 - Warranty Administration - Transmitter Key Fob Warranty Replacement Requirements (U.S. Only) - (Sep 21, 2021)

Related To: General Information / Remote Functions

#20-NA-196 - OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes - (Aug 18, 2021)

Related To: General Information / Entertainment / Programming and Setup / Driver Monitoring / Driver Assistance Systems

#16-NA-055 - Information Regarding Servicing Components Located Near SIR Components - (Jul 19, 2021)

Related To: SIR / Supplemental Restraints

#21-NA-162 - Transmitter Battery Replacement, Battery Inspection, Transmitter Assembly and Reassembly - (Jul 2, 2021)

Related To: General Information / Remote Functions

Seats

#21-NA-040 - Squeak, Rattle or Creak Noise Originating from Second Row Seat Area - (Jun 29, 2021)

Related To: Squeaks and Rattles / Seat Hardware, Trim and Upholstery

Steering

#PIE0655A - Engineering Information - Windshield Wiper System Only Works When Wiper Switch is in the HI Position - (Aug 25, 2021)

Related To: Steering Wheel and Column / General Information

Steering, Suspension, Wheels, and Tire MD

#16-NA-043 - Accessory Wheels (LPO) TPMS Learn Required as Part of Wheel Installation - (Jul 28, 2021)

Related To: Tires and Wheels / Tire Pressure Monitoring / General Information / Wheels and Tires

Suspension

#17-NA-271 - Clicking Noise from Front Wheels While Turning at Slow Speeds - (Sep 27, 2021)

Related To: Tires and Wheels

#16-NA-043 - Accessory Wheels (LPO) TPMS Learn Required as Part of Wheel Installation - (Jul 28, 2021)

Related To: Tires and Wheels / Tire Pressure Monitoring / General Information / Wheels and Tires

Transmission MD

#20-NA-138 - Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only) - (Jul 13, 2021)

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

Transmission/Transaxle

#20-NA-136 - Diagnostic Tips for DTCs Set at a Low Mileage for 9T65 Transmissions - (Oct 1, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-169 - Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions - (Sep 28, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#07-07-30-010E - Procedure to Take Snapshot Data with a Tech 2 and Upload Data to a Computer Using TIS Software - (Sep 24, 2021)

Related To: Automatic Transmission / Vehicle DTC Information / Computer/Integrating Systems / Wiring Systems / Programming and Setup / Wiring Systems and Power Management / Automatic Transaxle

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

Related To: Rear Drive Axle / Automatic Transmission / General Information

#PIE0643A - Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC), DTC U1970 Set - (Aug 26, 2021)

Related To: Shift Lock Control / Vehicle DTC Information / Displays and Gauges / Data Communications

#21-NA-181 - Information on 9TH Gear Operation - (Aug 12, 2021)

Related To: Automatic Transmission

#21-K-006 - GF9 Auto Transmission Will Not Upshift And Vehicle Does Not Accelerate - (Aug 9, 2021)

Related To: Automatic Transmission

#21-NA-003 - Loss of and/or Reduced Propulsion, DTCs P0730, P0746, P0776, P0841, P0846, P0961 and/or P0965 Set - (Jul 16, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#20-NA-138 - Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only) - (Jul 13, 2021)

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

#08-07-30-035E - Information on Water or Ethylene Glycol in Transmission Fluid - (Jun 7, 2021)

Related To: Automatic Transmission

CAMPAIGNS

Diagnostic Overview, Starting Point, and Programming

#A202321990-01 - Service Update - Air Fuel Enrichment - (Aug 25, 2021)

Related To: Programming and Setup

#N212338110-01 - Safety Recall - Airbag Light May Not Indicate Malfunction - (Jul 6, 2021)

Related To: Programming and Setup

#N212340220 - Safety Recall - Incorrect SDM Calibration May Affect Timing or Level of Airbag Deployment - (Jun 24, 2021)

Related To: Programming and Setup

#N202316020 - Service Update - Radio Software Update (OTA) - (Jun 16, 2021)

Related To: Entertainment / Programming and Setup

Driver Information and Entertainment

#N202316020 - Service Update - Radio Software Update (OTA) - (Jun 16, 2021)

Related To: Entertainment / Programming and Setup

Engine/Propulsion

#A212334670 - Service Update - Cylinder Head Outer Bolts Loose - (Jun 28, 2021)

Related To: Engine Mechanical

Seats

#N212335650 - Customer Satisfaction Program - Rear Seat Bolster with Airbag – 2 Involved VINs in the USA Only - (Sep 13, 2021)

Related To: Seat Hardware, Trim and Upholstery

Steering

#N212341880 - Customer Satisfaction Program - Damaged Power Steering Gears Installed - (Sep 27, 2021)

Related To: Power Steering

Suspension

#N202308930 - Safety Recall - Rear Suspension Toe Link May Break - (Aug 11, 2021)

Related To: Rear Suspension

#N212329050-04 - Safety Recall – Tires Overcured - (Aug 9, 2021)

Related To: Tires and Wheels

#N202319030-03 - Safety Recall - Tires Overcured - (Aug 9, 2021)

Related To: Tires and Wheels

#A212335470-01 - Safety Recall - Mispositioned Emergency Jack May Not Support Vehicle - (Jul 27, 2021)

Related To: Tires and Wheels

#A212335471 - Safety Recall - Mispositioned Emergency Jack May Not Support Vehicle - (Jun 28, 2021)

Related To: Tires and Wheels

PRELIMINARY INFORMATION

Body Repair

#PIT5851 - Odometer Displays Zero or Incorrect Mileage After Programming DTCs U1973 U197E U197F U2A90 U2A91 U1978 and/or U197F - (Sep 7, 2021)

Related To: Bumpers and Fascias

Body Systems

#PIT5852 - Wipers Only Operate On One Speed - (Sep 16, 2021)

Related To: Wipers/Washer Systems

#PIT5841A - No Fob Detected Message on DIC with No Crank/No Start - (Sep 8, 2021)

Related To: Vehicle Access Systems / Immobilizer

#PIT5848A - Front Windshield Wipers Only Work On High Speed - (Jul 26, 2021)

Related To: Wipers/Washer Systems

#PIC6384H - Body Control Module (BCM) Parts Restriction Has Ended - (Jul 26, 2021)

Related To: Suspension Controls / Automatic Level Control / Vehicle Access Systems

#PIC5650J - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 21, 2021)

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

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Brakes

#PIT5662F - Service Parking Brake Message, Red Park Brake Indicator Flashing & or Amber Parking Brake Wrench Indicator Illuminated. DTC C056D, C056E or C0616 Could Have Other ABS DTCs - (Aug 19, 2021)

Related To: Antilock Brake System

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIP5632E - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jun 15, 2021)

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

Driveline/Axle

#PIP5814 - Unable To Program New RDCCM 84849877 - (Jul 22, 2021)

Related To: Rear Drive Axle

Driver Information and Entertainment

#PIC6438B - Possible Video Processing Control Module (VPCM) Programming Concern - (Aug 19, 2021)

Related To: Entertainment

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Engine

#PIC5650J - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 21, 2021)

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

#PIP5632E - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jun 15, 2021)

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

Engine/Propulsion

#PIP5812B - Diagnostic Tip: Potential For Oil/Moisture Condensate Freezing Up in Turbocharger Wastegate Regulator Solenoid Valve (TCV) - (Sep 27, 2021)

Related To: Engine Controls and Fuel

#PIP5819 - VT40 Transmission Setting DTC P2714 - (Aug 23, 2021)

Related To: Automatic Transmission / Engine Mechanical

#PIP5657D - Diagnostic Aid: Engine Misfire DTC P0300 - (Jul 28, 2021)

Related To: Engine Controls and Fuel

#PIP5708B - Flex Plate Broken Teeth Starter Not Cranking Engine Grinding Noise When Starting - (Jul 28, 2021)

Related To: Engine Mechanical

#PIC5650J - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 21, 2021)

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

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIP5632E - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jun 15, 2021)

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

General Information

#PIT3099U - Concerns or Questions Regarding Installation of Dealer Installed Accessories - (Aug 11, 2021)

Related To: General Information

HVAC

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Power and Signal Distribution

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Safety and Security

#PIT5841A - No Fob Detected Message on DIC with No Crank/No Start - (Sep 8, 2021)

Related To: Vehicle Access Systems / Immobilizer

#PIC6265F - Adaptive Cruise Control/ Lane Keep Assist Unavailable - (Aug 5, 2021)

Related To: Object Detection / Driver Assistance Systems

#PIC5650J - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 21, 2021)

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

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Seats

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Steering

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Suspension

#PIC6384H - Body Control Module (BCM) Parts Restriction Has Ended - (Jul 26, 2021)

Related To: Suspension Controls / Automatic Level Control / Vehicle Access Systems

#PIC5650J - Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM - (Jul 21, 2021)

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

#PIT4261G - Tire Sidewall Irregularities - (Jun 16, 2021)

Related To: Tires and Wheels

Transmission/Transaxle

#PIP5769B - T96 TCM Restriction Has Ended - (Sep 29, 2021)

Related To: Automatic Transmission

#PIP5608H - TCC Shudder Surge Fishbite Chuggle - (Sep 1, 2021)

Related To: Automatic Transmission

#PI0928G - Bump, Surge or Vibration at Idle in Drive at a Stop - (Aug 24, 2021)

Related To: Automatic Transmission

#PIP5819 - VT40 Transmission Setting DTC P2714 - (Aug 23, 2021)

Related To: Automatic Transmission / Engine Mechanical

#PIP5632E - Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only). - (Jun 15, 2021)

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