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Recent Bulletins

 

BULLETINS

Body Hardware and Trim

#19-NA-094 - Ticking Type Noise Heard from the Driver and/or Passenger Side Center Pillar Upper Trim Panel Structure On Bumpy Roads - (May 14, 2019)

Related To: General Information / Interior Trim and Paneling

Diagnostic Overview, Starting Point, and Programming

#PIE0523 - Engineering Information – Hard Start and/or No Start, DTCs P0087, P0088, P0191, P128E Set and/or Fuel Injector Pump Replacement - (May 17, 2019)

Related To: Vehicle DTC Information / Engine Controls and Fuel

#19-NA-109 - Oil Life Monitor Engine Control Module Update - (May 17, 2019)

Related To: Engine Controls / Programming and Setup

#19-NA-108 - Cold Start Rough Run, Misfire and/or Malfunction Indicator Lamp (MIL) Illuminated - (May 16, 2019)

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

#18-NA-020 - Malfunction Indicator Lamp Illuminated with DTC P0300 and/or P0299/P2227 Set - (May 15, 2019)

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

#19-NA-106 - OnStar Red LED Illuminated - DTCs U18B4, U18B5, U18AF Set - (May 13, 2019)

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

Driver Information and Entertainment

#19-NA-106 - OnStar Red LED Illuminated - DTCs U18B4, U18B5, U18AF Set - (May 13, 2019)

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

Engine

#19-NA-109 - Oil Life Monitor Engine Control Module Update - (May 17, 2019)

Related To: Engine Controls / Programming and Setup

Engine/Propulsion

#PIE0523 - Engineering Information – Hard Start and/or No Start, DTCs P0087, P0088, P0191, P128E Set and/or Fuel Injector Pump Replacement - (May 17, 2019)

Related To: Vehicle DTC Information / Engine Controls and Fuel

#19-NA-108 - Cold Start Rough Run, Misfire and/or Malfunction Indicator Lamp (MIL) Illuminated - (May 16, 2019)

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

#18-NA-020 - Malfunction Indicator Lamp Illuminated with DTC P0300 and/or P0299/P2227 Set - (May 15, 2019)

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

Engine/Propulsion MD

#19-NA-109 - Oil Life Monitor Engine Control Module Update - (May 17, 2019)

Related To: Engine Controls / Programming and Setup

General Information

#PIE0520B - Engineering Information - Sunroof and/or Sunshade with Loss of Express Motion or Sunshade Does Not Go Past Halfway Closed - (May 14, 2019)

Related To: General Information / Sunroof

#19-NA-094 - Ticking Type Noise Heard from the Driver and/or Passenger Side Center Pillar Upper Trim Panel Structure On Bumpy Roads - (May 14, 2019)

Related To: General Information / Interior Trim and Paneling

Roof

#PIE0520B - Engineering Information - Sunroof and/or Sunshade with Loss of Express Motion or Sunshade Does Not Go Past Halfway Closed - (May 14, 2019)

Related To: General Information / Sunroof

Seats

#PIE0509A - Engineering Information - Driver Seat Track Will Not Adjust Forward and/or Backwards and Becomes Seized - (May 16, 2019)

Related To: Power Seats / Seat Hardware, Trim and Upholstery

PRELIMINARY INFORMATION

Body Hardware and Trim

#PIT5363E - Click or Tick Noise Heard Inside Cab with Engine Running - (May 17, 2019)

Related To: Heating, Ventilation and Air Conditioning / Instrument Panel and Console Trim / Bolted Exterior Body Panels and Closures / Engine Mechanical

Body Repair

#PIT5363E - Click or Tick Noise Heard Inside Cab with Engine Running - (May 17, 2019)

Related To: Heating, Ventilation and Air Conditioning / Instrument Panel and Console Trim / Bolted Exterior Body Panels and Closures / Engine Mechanical

#PIT5396C - Diagnostic Tips - Water Leaks - (May 15, 2019)

Related To: General Information / Waterleaks / Bolted Exterior Body Panels and Closures / Fixed and Moveable Windows

#PIT5683 - Diagnostic Tip - Liftgate Will Not Lock or May Open Unwanted / Vehicles Equipped With Passive Entry - (May 13, 2019)

Related To: Bolted Exterior Body Panels and Closures / Fixed and Moveable Windows

Body Systems

#PIT5396C - Diagnostic Tips - Water Leaks - (May 15, 2019)

Related To: General Information / Waterleaks / Bolted Exterior Body Panels and Closures / Fixed and Moveable Windows

#PIT3219F - DRLs or Auto Headlights Will Not Disable with Headlamp Switch - (May 13, 2019)

Related To: Lighting Systems

#PIT5683 - Diagnostic Tip - Liftgate Will Not Lock or May Open Unwanted / Vehicles Equipped With Passive Entry - (May 13, 2019)

Related To: Bolted Exterior Body Panels and Closures / Fixed and Moveable Windows

#PIT5682 - Sunroof Sunshade Will Not Latch - (May 13, 2019)

Related To: Fixed and Moveable Windows

#PIT5412D - Headlight Flicker or Inoperative When Switching Between The Truck and Snow Plow Headlights - (May 13, 2019)

Related To: Lighting Systems

Body and Accessories

#PIT3219F - DRLs or Auto Headlights Will Not Disable with Headlamp Switch - (May 13, 2019)

Related To: Lighting Systems

Brakes

#PIT5638C - Service Brake Assist Message with DTC C0021, C058E and/or C05B0 - (May 15, 2019)

Related To: Antilock Brake System

#PIT3665G - Brake Pedal Moves or Self Applies at Full Turns - (May 13, 2019)

Related To: Hydraulic Brakes / Power Steering

Driver Information and Entertainment

#PIT5652D - Clock Shows Dashes And Cannot Be Set After Battery Disconnect - (May 15, 2019)

Related To: Entertainment

Engine/Propulsion

#PIT5363E - Click or Tick Noise Heard Inside Cab with Engine Running - (May 17, 2019)

Related To: Heating, Ventilation and Air Conditioning / Instrument Panel and Console Trim / Bolted Exterior Body Panels and Closures / Engine Mechanical

#PIT5687 - SES MIL / No Start / Stall / DTCs P16A7 P16AF - (May 17, 2019)

Related To: Engine Controls and Fuel

#PIT5685 - Removal / Deletion of Rear Fuel Tank - (May 17, 2019)

Related To: Engine Controls and Fuel

#PIP5648 - MIL on P0011 and/or P0014 - (May 16, 2019)

Related To: Engine Controls and Fuel

#PIP5647 - Low Mileage Running Poorly With Rich Fuel Trims and/or Crank Case Overfull - (May 13, 2019)

Related To: Engine Controls and Fuel

General Information

#PIT5396C - Diagnostic Tips - Water Leaks - (May 15, 2019)

Related To: General Information / Waterleaks / Bolted Exterior Body Panels and Closures / Fixed and Moveable Windows

HVAC

#PIT5363E - Click or Tick Noise Heard Inside Cab with Engine Running - (May 17, 2019)

Related To: Heating, Ventilation and Air Conditioning / Instrument Panel and Console Trim / Bolted Exterior Body Panels and Closures / Engine Mechanical

Power and Signal Distribution

#PIT5474C - Service Engine Soon MIL on, Service Power Steering Message Loss of Assist or Loss of Power with Multiple U-Codes Stored or C0800 - (May 17, 2019)

Related To: Data Communications

#PIT5684 - Intermittent No Start, Loss of Communication, Multiple DTCs - (May 15, 2019)

Related To: Wiring Systems and Power Management

Safety and Security

#PIT5551D - During Start up Forward Collision System Reduced Displayed on DIC - (May 15, 2019)

Related To: Object Detection / Driver Assistance Systems

Steering

#PIT3665G - Brake Pedal Moves or Self Applies at Full Turns - (May 13, 2019)

Related To: Hydraulic Brakes / Power Steering

Transmission/Transaxle

#PIP5646 - Rear Wheels Lock Up While Driving At Low Speeds Feels Like The Brakes Applied Or The Transmission Was Shifted To Park DTCs P2724 P2727 Or P2729 May Or May Not Set - (May 14, 2019)

Related To: Automatic Transmission