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Recent Bulletins

 

BULLETINS

Diagnostic Overview, Starting Point, and Programming

#22-NA-235 - Wireless Charging is Intermittent When Using iPhone and Samsung Phones at Offset Positions - (Mar 24, 2023)

Related To: Entertainment / Programming and Setup

#23-NA-049 - Volume Selection Does Not Clear from DIC After Adjusting Volume - (Mar 23, 2023)

Related To: Programming and Setup / Displays and Gauges

#19-NA-219 - Diagnostic Tip on Misfire, Chirp, Squeak, Squeal or Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 and/or P0308 Set - (Mar 23, 2023)

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

#22-NA-150 - Malfunction Indicator Lamp (MIL) 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 - (Mar 20, 2023)

Related To: Vehicle DTC Information / Programming and Setup

#21-NA-106 - Information on Transmission Related DTCs that Do Not Clear or Appear to Reset on the Next Engine Start After Completing a Transmission Repair - (Mar 17, 2023)

Related To: Automatic Transmission / Vehicle DTC Information

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Mar 17, 2023)

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

Driver Information and Entertainment

#22-NA-235 - Wireless Charging is Intermittent When Using iPhone and Samsung Phones at Offset Positions - (Mar 24, 2023)

Related To: Entertainment / Programming and Setup

#23-NA-049 - Volume Selection Does Not Clear from DIC After Adjusting Volume - (Mar 23, 2023)

Related To: Programming and Setup / Displays and Gauges

#19-NA-219 - Diagnostic Tip on Misfire, Chirp, Squeak, Squeal or Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 and/or P0308 Set - (Mar 23, 2023)

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

Engine

#23-NA-055 - EL-52800 – Diagnostic & Charge Battery Station (DCBS) – FAQs​ - (Mar 23, 2023)

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

#19-NA-219 - Diagnostic Tip on Misfire, Chirp, Squeak, Squeal or Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 and/or P0308 Set - (Mar 23, 2023)

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

#03-06-04-017S - Information on Diesel Fuel Additives - (Mar 20, 2023)

Related To: Engine Controls / Engine Controls and Fuel

#00-06-01-026Q - Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold - (Mar 17, 2023)

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

#00-06-01-012M - Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts - (Mar 17, 2023)

Related To: Engine Mechanical / Automatic Transmission

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Mar 17, 2023)

Related To: Engine Mechanical

#22-NA-009 - Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters - (Mar 17, 2023)

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

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Mar 17, 2023)

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

#16-NA-222 - Information for Engine Concerns Resulting from Lack of Scheduled Maintenance, Improper Service or Aftermarket Calibrations - (Mar 17, 2023)

Related To: Engine Mechanical

Engine/Propulsion

#23-NA-055 - EL-52800 – Diagnostic & Charge Battery Station (DCBS) – FAQs​ - (Mar 23, 2023)

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

#19-NA-219 - Diagnostic Tip on Misfire, Chirp, Squeak, Squeal or Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 and/or P0308 Set - (Mar 23, 2023)

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

#22-NA-114 - Information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling (U.S. Only) - (Mar 21, 2023)

Related To: General Information / Hybrid/EV Energy Storage / Hybrid/EV High Voltage Energy Storage

#03-06-04-017S - Information on Diesel Fuel Additives - (Mar 20, 2023)

Related To: Engine Controls / Engine Controls and Fuel

#20-NA-082 - Information on Excessive Diesel Exhaust Fluid (DEF) Usage - (Mar 20, 2023)

Related To: General Information / Maintenance and Lubrication / Exhaust

#00-06-01-026Q - Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold - (Mar 17, 2023)

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

#00-06-01-012M - Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts - (Mar 17, 2023)

Related To: Engine Mechanical / Automatic Transmission

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Mar 17, 2023)

Related To: Engine Mechanical

#22-NA-009 - Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters - (Mar 17, 2023)

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

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Mar 17, 2023)

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

#16-NA-222 - Information for Engine Concerns Resulting from Lack of Scheduled Maintenance, Improper Service or Aftermarket Calibrations - (Mar 17, 2023)

Related To: Engine Mechanical

#18-NA-150 - 6.6L Duramax Diesel Engine Possible Oil Leak Path Information - (Mar 17, 2023)

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

Engine/Propulsion MD

#23-NA-055 - EL-52800 – Diagnostic & Charge Battery Station (DCBS) – FAQs​ - (Mar 23, 2023)

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

#03-06-04-017S - Information on Diesel Fuel Additives - (Mar 20, 2023)

Related To: Engine Controls / Engine Controls and Fuel

#00-06-01-026Q - Engine Replacement After Severe Internal Engine Damage - Replace Intake Manifold - (Mar 17, 2023)

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

#18-NA-073 - Repair Guidelines for Engine Component Wear - (Mar 17, 2023)

Related To: Engine Mechanical

#22-NA-009 - Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters - (Mar 17, 2023)

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

#18-NA-103 - Information on Diesel Fuel Gelling in Cold Temperatures Causing In-Tank Fuel Pump Whine and Driveability Concerns - (Mar 17, 2023)

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

#16-NA-222 - Information for Engine Concerns Resulting from Lack of Scheduled Maintenance, Improper Service or Aftermarket Calibrations - (Mar 17, 2023)

Related To: Engine Mechanical

General Information

#23-NA-055 - EL-52800 – Diagnostic & Charge Battery Station (DCBS) – FAQs​ - (Mar 23, 2023)

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

#22-NA-114 - Information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling (U.S. Only) - (Mar 21, 2023)

Related To: General Information / Hybrid/EV Energy Storage / Hybrid/EV High Voltage Energy Storage

#22-NA-018 - Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only) - (Mar 20, 2023)

Related To: General Information

#21-NA-043 - Properly Maintaining Vehicles in Dealer Inventory - (Mar 20, 2023)

Related To: General Information / Maintenance and Lubrication

#20-NA-082 - Information on Excessive Diesel Exhaust Fluid (DEF) Usage - (Mar 20, 2023)

Related To: General Information / Maintenance and Lubrication / Exhaust

#22-NA-009 - Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters - (Mar 17, 2023)

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

#18-NA-150 - 6.6L Duramax Diesel Engine Possible Oil Leak Path Information - (Mar 17, 2023)

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

General Information MD

#21-NA-043 - Properly Maintaining Vehicles in Dealer Inventory - (Mar 20, 2023)

Related To: General Information / Maintenance and Lubrication

Hybrid Propulsion

#22-NA-114 - Information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling (U.S. Only) - (Mar 21, 2023)

Related To: General Information / Hybrid/EV Energy Storage / Hybrid/EV High Voltage Energy Storage

Transmission/Transaxle

#21-NA-106 - Information on Transmission Related DTCs that Do Not Clear or Appear to Reset on the Next Engine Start After Completing a Transmission Repair - (Mar 17, 2023)

Related To: Automatic Transmission / Vehicle DTC Information

#00-06-01-012M - Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts - (Mar 17, 2023)

Related To: Engine Mechanical / Automatic Transmission

CAMPAIGNS

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PRELIMINARY INFORMATION

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