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Recent Bulletins

N202303150 Safety Recall - Chassis Harness Improperly Routed
Campaign / Safety / Engine Electrical
May 15
N192282860-01 Service Update - Software Update for Internal Range Sensor Failure
Campaign / Service Update / Electronic Transmission Range Select
May 15
PIT5737A Loss of Sirius XM Audio Until XM Channel Change
Bulletin / Preliminary Information / Entertainment
May 15
07-08-49-020P IPC Odometer Programming Method Quick Reference Guide
Bulletin / Information / Instrument Panel and Console / Reprogramming / Programming and Setup / Displays and Gauges
May 14
N192280050 Customer Satisfaction Program - Rear Propeller Shaft Corrosion - US Only
Campaign / Customer Satisfaction / Propeller Shaft
May 14
20-NA-102 Lack of Acceleration Followed by a Clunk Feeling After Shifting From Reverse to Drive
Bulletin / Information / Propeller Shaft / Automatic Transmission
May 14
PIP5709A Dual Clutch Transmission Exchange Program
Bulletin / Preliminary Information / Automatic Transmission
May 14
19-NA-220 Loss of Propulsion, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0A3F and/or P1B03 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Hybrid/EV Controls
May 13
PIP5729 DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement
Bulletin / Preliminary Information / Engine Controls and Fuel
May 13
PIT3116B Engine Stalls When Air Conditioning Is Turned On at Idle
Bulletin / Preliminary Information / Engine Controls
May 13
PIT4506E Questions Regarding Reducing Tire Pressures
Bulletin / Preliminary Information / Tire Pressure Monitoring
May 13
PIP5728 Fuel Pump Driver Control Module Configuration Function Missing in GDS2
Bulletin / Preliminary Information / Engine Controls and Fuel
May 12
PIE0568A Engineering Information - Shift to Park Message On the Drivers Information Center (DIC) (ONLY On Push Button Ignition), Unable to Remove Key from Ignition Cylinder and/or Difficult to Shift Out of Park
Bulletin / Engineering Information / General Information / Displays and Gauges
May 12
20-NA-104 Malfunction Indicator Lamp (MIL) Illuminated - 5V Reference, Reduced Power, Extended Crank, Body Harness to Fuel Tank Damage
Bulletin / Information / General Information / Wiring Systems and Power Management / 12 V Starting and Charging / Engine Controls and Fuel
May 12
19-K-002 Coolant Leaks From the Water Pump Gasket
Bulletin / Technical / Engine Cooling / Engine Heating and Cooling
May 11
N202298330 Customer Satisfaction Program - High Idle Feature Not Available
Campaign / Customer Satisfaction / General Information
May 11
PIC6396A Towing Recovery Eyelet Found In Rear Compartment During PDI
Bulletin / Preliminary Information / General Information
May 11
20-NA-074 Front Fascia Paint Chipping at Headlamp Opening
Bulletin / Technical / Bumpers and Fascias / Paint and Coatings
May 08
PIP5429A 2-3 Upshift Slip or Flare
Bulletin / Preliminary Information / Automatic Transmission
May 08
PIP5725 EPA Summer Grade Gasoline Waiver Allows Use of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls
Bulletin / Preliminary Information / Engine Controls / Engine Controls and Fuel
May 08
PIT5466C Converting To Fleet Key Option RPO 6E2 or 6E8
Bulletin / Preliminary Information / Immobilizer
May 08
N202294960 Customer Satisfaction Program - Incorrect Leaf Springs
Campaign / Customer Satisfaction / Rear Suspension
May 08
PIP5727 Diagnosing Hoot Type Noise On 2020 Chevrolet Silverado And GMC Sierra Vehicles Equipped With 10L80 Transmissions MQB
Bulletin / Preliminary Information / Automatic Transmission
May 08
19-NA-277 Poor Fuel Transfer and/or Rear Fuel Tank Collapsed
Bulletin / Technical / Engine Controls and Fuel
May 08
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
Bulletin / Technical / Engine Mechanical / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges
May 08
N192285350 Safety Recall - Loss of Power Steering Assist
Campaign / Safety / Power Steering
May 07
03-00-89-006R New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores
Bulletin / Information / General Information
May 07
PIE0563A Engineering Information – Oil Leaking From Oil Pan
Bulletin / Engineering Information / Engine Mechanical
May 07
PIT5492C Diagnostic Tip - Battery Discharged Overnight
Bulletin / Preliminary Information / 12 V Starting and Charging
May 07
PIT5713A SES MIL / IPC Gauges Sweep / IPC Warning Message / Reduced Engine Power / Loss Communication / Various DTCs (V6 Inspect Engine Harness)
Bulletin / Preliminary Information / Displays and Gauges / Data Communications / Engine Controls and Fuel
May 07
PIP5527K Drivability Concerns Caused By Intake Rocker Arm Oil Control Valve - Chuggle Surge Misfire P0101 P0106 P0171 P0300 P219A P16D0 P16D1 P2646 P2647
Bulletin / Preliminary Information / Engine Controls and Fuel
May 07
06-00-89-029S Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability
Bulletin / Information / General Information / Maintenance and Lubrication
May 06
PIP5504D Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In
Bulletin / Preliminary Information / Automatic Transmission
May 06
N202298790 Emissions Recall - Unable to Set DTC with Air-Fuel Imbalance
Campaign / Product Emission / Programming and Setup
May 06
N202298780 Emission Recall - Calibration Verification Number Not Provided By ECM
Campaign / Product Emission / Programming and Setup
May 06
N202297690 Service Update - Transmission Mount Snubber Noise
Campaign / Service Update / Automatic Transmission
May 05
PIP5684A GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power
Bulletin / Preliminary Information / Engine Controls / Engine Controls and Fuel
May 05
20-NA-098 Information on Fuel Injector Replacement Guidelines During Service, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300-P0308, P050D, P0171, P0172, P0174, P0175, P2099, P219A, and/or P219B Set
Bulletin / Information / Engine Controls and Fuel
May 05
20-NA-096 Glow Plug Control Module Update
Bulletin / Information / Vehicle DTC Information / Programming and Setup
May 05
19-NA-053 Transmission Operation Concerns and/or Lack of Performance, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0871 and/or P2714 Set
Bulletin / Technical / Automatic Transmission / Vehicle DTC Information / Displays and Gauges
May 05
15-06-01-002J Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Engine Mechanical
May 04
PIE0567 Engineering Information - SD Card Error Code and Message Displayed on Radio Screen and/or Instrument Cluster - Navigation System Malfunction
Bulletin / Engineering Information / General Information / Entertainment / Displays and Gauges
May 04
20-NA-099 Park Assist Not Available to Turn On or Off and Possible Driver Information Center (DIC) Illuminated with DTC U0159 Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Parking Assistance Systems
May 04
20-NA-055 IPC Gauges Inoperative, No Brake or Electric Power Steering Assist, Transmission in Default Gear, No Reverse and/or Back Up Lights, No DRL, No Cruise or Adaptive Cruise, No Trailer Brake Lights, Parking Lights and/or LED Strips are On and/or Radio Goes Blank
Bulletin / Technical / Vehicle DTC Information / Entertainment / Programming and Setup / Displays and Gauges / Secondary and Configurable Customer Controls / Image Display Cameras
May 04
16-NA-405 Poor Engine Performance in Extremely Cold Weather Conditions, PCV Bypass Hose and Charge Air Cooler Icing for LUV Engines, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0299, P0236, P2227, P00C7 Set
Bulletin / Technical / Engine Mechanical / Engine Controls / Vehicle DTC Information / Displays and Gauges / Engine Heating and Cooling / Engine Controls and Fuel
May 04
PIP5700C 8L45 8L90 Internal Wiring Harness Part Numbers By Application
Bulletin / Preliminary Information / Automatic Transmission
May 04
20-NA-090 Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2
Bulletin / Information / General Information / Programming and Setup / Engine Controls and Fuel
May 04
19-NA-153 Malfunction Indicator Lamp (MIL) Illuminated - DTC P0741 Set
Bulletin / Technical / Automatic Transmission / Clutch
May 04
20-NA-043 Information on Reduced Engine Power Message Displayed on the Driver Information Center (DIC), Malfunction Indicator Light (MIL) Illuminated - DTC P0106 and/or P014C Set
Bulletin / Information / Vehicle DTC Information
May 04
PIC6376B A/C Evaporator TXV Tubes Bent
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning
May 04

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