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Recent Bulletins

22-NA-144 Power Windows, Door Locks and Outside Mirrors Inoperative, Unwanted Theft Alarm Activation, Random Messages Displayed on Driver Information Center (DIC)
Bulletin / Technical / Vehicle DTC Information / Bolted Exterior Body Panels and Closures / Frame and Underbody / Displays and Gauges / Data Communications / Power Outlets / Wiring Systems and Power Management / Electrical Component Locator and Harness Routing Views / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair
Aug 19
PIC6468 Hands Free Liftgate Projected Logo Inoperative
Bulletin / Preliminary Information / Vehicle Access Systems
Aug 18
PIP5866 Diagnostic Tip - Engine Oil Leak From Area Above Engine Oil Filter
Bulletin / Preliminary Information / Engine Mechanical
Aug 18
PIT5933A 2022 HUMMER EV Drivers Or Passengers Front Door Panel Trim Cover Keeps Falling Off
Bulletin / Preliminary Information / Instrument Panel and Console Trim
Aug 18
N222371120 Service Update - Incorrect Ground Nut
Campaign / Service Update / Wire and Connector Repair
Aug 18
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
Bulletin / Preliminary Information / Steering Wheel and Column / Bumpers and Fascias / Seat Heating & Cooling / Driver Assistance Systems
Aug 18
N212354524-01 Customer Satisfaction Program - Heated Vented Seats Retrofit Due to Chip Shortage - Rear Seats Only
Campaign / Customer Satisfaction / Seat Heating & Cooling
Aug 18
N222369400 Customer Satisfaction Program - Advanced Diagnostic Software (ADS) Improvements
Campaign / Customer Satisfaction / Programming and Setup
Aug 17
N212351870-01 Service Update Bulletin - State of Charge Estimation of 12 Volt Battery
Campaign / Service Update / Data Communications
Aug 17
N222369401 Service Update - Advanced Diagnostic Software (ADS) Improvements
Campaign / Service Update / Programming and Setup
Aug 16
PIT5912D Lane Keep Assist Unavailable / Adaptive Cruise Control Inop / Service Driver Assist Systems / Amber Front Collision Icon On / Dead Battery / No Crank / Front View Camera DTC U3000 49
Bulletin / Preliminary Information / Lighting Systems / Cruise Control / Driver Assistance Systems
Aug 16
N222368590 Customer Satisfaction Program - Accessory Black Grille and Trim Missing
Campaign / Customer Satisfaction / General Information
Aug 16
PIE0715 Engineering Information - Front Upper Control Arm Ball Joint Separated from Socket
Bulletin / Engineering Information / Front Suspension
Aug 16
N222358050 Service Update - Right Side Overhead Console and Rear Reading Lamps Inoperative
Campaign / Service Update / Instrument Panel and Console Trim
Aug 16
04-00-89-015Y Warranty Administration - Required Operating Procedures - 8 Points (U.S. Only)
Bulletin / Warranty Administration / General Information
Aug 16
N222372380-01 Safety Recall - Third Row Seatbelt Buckle Retention
Campaign / Safety / Seat Belts
Aug 16
20-NA-105 360 Camera Views go Blank with Tailgate Removed
Bulletin / Technical / Entertainment / Displays and Gauges / Image Display Cameras
Aug 16
PIE0714 Engineering Information - Crankshaft Balancer Appears to be Wobbling and/or Vibrating, Mounting Bolt Does Not Appear to be Centered
Bulletin / Engineering Information / General Information / Engine Mechanical
Aug 16
N222370150-01 Emission Recall - LFV ECM Calibration Incorrect For Engine Due To ECR Coordination Incorrect Breakpoint
Campaign / Product Emission / Programming and Setup
Aug 15
PIT5696G Diagnostic Aid : ABS/TCS MIL On Code C0010 Symptom 5A Stored
Bulletin / Preliminary Information /
Aug 15
20-NA-065 Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set
Bulletin / Information / Engine Controls / Instrument Panel and Console / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel
Aug 15
22-NA-169 Power Assist Steps Inoperative / Reverse After Being Deployed / Erratic Operation
Bulletin / Technical / Frame and Underbody / Driver Assistance Systems
Aug 15
N222375410 Customer Satisfaction Program - Accessory Fog Lamp Kit Missing
Campaign / Customer Satisfaction / Lighting Systems
Aug 15
18-NA-176 Drivers Side Object Sensing Alert Module Not Working Correctly and/or Incorrect Side Mirror Notification
Bulletin / Technical / Driver Assistance Systems
Aug 15
20-NA-108 Front Suspension Squeak/Squawk Noise Over Small/Medium Bumps
Bulletin / Technical / Front Suspension / Squeaks and Rattles
Aug 15
21-NA-027 Trailering Connector Loose Within Rear Bumper
Bulletin / Technical / General Information / Trailer Brake Controls
Aug 15
22-NA-167 Light and Medium Duty Truck Product Identification and Warranty Summary Chevrolet/GMC Dealers
Bulletin / Information / General Information
Aug 15
22-NA-166 Waterleak into Interior of Vehicle
Bulletin / Technical / Waterleaks
Aug 15
PIT5387L Snow Plow Generator Harness Installation / Radio HVAC IPC Blank out When Operating a Snow Plow
Bulletin / Preliminary Information / Displays and Gauges / Starting, Charging, and Low Voltage Energy Storage
Aug 15
N222371170 Service Update - Battery Energy Control Module 1 and Module 2
Campaign / Service Update / Programming and Setup
Aug 15
PIP5850E DTC P0BBD Diagnosis and Repair
Bulletin / Preliminary Information / Hybrid/EV Energy Storage / Hybrid/EV High Voltage Energy Storage
Aug 12
22-NA-168 Diagnostic Tip for Checking Exhaust System for Leaks, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2C7A and/or P0421 Set
Bulletin / Information / Vehicle DTC Information / Displays and Gauges / Exhaust
Aug 12
22-NA-151 DTC P0BBD Diagnosis and Repair
Bulletin / Technical / Vehicle DTC Information / Hybrid/EV Energy Storage / Programming and Setup / Hybrid/EV High Voltage Energy Storage
Aug 12
PIT5938 Low or Dead 12 Volt Battery With DTC B108E
Bulletin / Preliminary Information / Lighting Systems / Starting, Charging, and Low Voltage Energy Storage
Aug 12
PIT5936A Headlights On During Daylight Condition DTC B108E
Bulletin / Preliminary Information / Lighting Systems
Aug 11
PIT5937 ABS / TCS / Stability / Brake Warning Indicators Illuminated With Wheel Speed Sensor DTCs
Bulletin / Preliminary Information / Antilock Brake System
Aug 11
17-NA-221 Poor Engine Performance in Extremely Cold Weather Conditions for LE2 Engines, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P2227, P00C7 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Engine Heating and Cooling / Engine Controls and Fuel
Aug 11
22-NA-160 2023 Cadillac Escalade - V New Model Features
Bulletin / Information / General Information
Aug 11
22-NA-162 Service Safety Restraint System Message with DTC B1A7A Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges
Aug 11
PIP5865 Diagnostic Tip: Malfunction Indicator Lamp (MIL) DTC P30BF That May Set As Current Or Failed In History On Vehicles With 5000 Miles Or Less
Bulletin / Preliminary Information / Engine Controls and Fuel
Aug 11
PIE0713 Engineering Information - Horn Having Weak Sound and/or Horn Inoperable
Bulletin / Engineering Information / Steering Wheel and Column / General Information
Aug 11
N212354525 Customer Satisfaction Program - Heated Vented Seats Retrofit Due to Chip Shortage - Rear Seats Only
Campaign / Customer Satisfaction / Seat Heating & Cooling
Aug 11
N212354523 Customer Satisfaction Program - Heated Vented Seats Retrofit Due to Chip Shortage - Front and Rear Seats
Campaign / Customer Satisfaction / Seat Heating & Cooling
Aug 11
PIP5380A Rough Running At Start Up, Smoke From Exhaust and/or Knock Noise.
Bulletin / Preliminary Information / Engine Controls / Engine Controls and Fuel
Aug 10
20-NA-020 Brake Squealing Noise
Bulletin / Technical / Disc Brakes / Squeaks and Rattles
Aug 10
21-NA-199 Information on Installation of a New Thermal Bypass Valve (TBV)
Bulletin / Information / Automatic Transmission
Aug 10
N222370300 Customer Satisfaction Program - Accessory Grille Inventory Shortage
Campaign / Customer Satisfaction / Exterior Trim
Aug 10
PIP5799A 10L60 10L80 10L90 10L1000 Automatic Transmissions With SES Light And DTCs P2812 or P2814 Setting
Bulletin / Preliminary Information / Automatic Transmission
Aug 10
19-NA-044 Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start
Bulletin / Information / Engine Controls / Engine Exhaust / Exhaust / Engine Controls and Fuel
Aug 10
N222364680 Customer Satisfaction Program - Incorrect Front Shock Absorbers
Campaign / Customer Satisfaction / Front Suspension
Aug 10

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Contained within this site is information for most domestic GM models built since 1995. We have built a custom web-based application using our unique tree-based navigation and combined it with a weekly feed of updated information from GM to create a solution for your repair and diagnosis needs. Our focus is on making the information easy to find, enabling you to increase your shop's efficiency.

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8/21/2022

12465 documents were updated

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