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Recent Bulletins
| N232419280 |
N232419280 - Safety Recall - Loose Front Seat Belt Buckle Bolt Campaign / Safety / Seat Belts |
Nov 22 |
| 22-NA-215 |
Warranty Administration – Ultium PowerUP Level 2 Home Charger Warranty Claim Information Bulletin / Warranty Administration / General Information / Plug-In Charging |
Nov 22 |
| 23-NA-211 |
Information on Rear Trunk Latch Inoperative Bulletin / Information / General Information / Vehicle Access Systems |
Nov 22 |
| 23-NA-119 |
Shift to Park is Displayed on the Driver Information Center (DIC) When Vehicle is in Park, No Start - DTC B000A Set Bulletin / Technical / Automatic Transmission |
Nov 22 |
| 23-NA-136 |
2024 Chevrolet Blazer EV New Model Features Bulletin / Information / General Information |
Nov 22 |
| 22-NA-165 |
Brake Squeal Noise at Low Speeds Bulletin / Technical / Disc Brakes / General Information |
Nov 22 |
| 22-NA-092 |
Information on Early Brake Wear in Harsh Environments Bulletin / Information / Disc Brakes |
Nov 21 |
| PIT5964A |
2022 HUMMER EV Exterior Lamps Flicker Every 8 seconds Along With A Momentary Pause Of The Windshield Wipers And Turn Signal Click Clack Sound Effect With Current Or History DTC: P0607 Bulletin / Preliminary Information / Lighting Systems |
Nov 21 |
| 23-NA-115 |
Ticking, Tapping or Snapping Noise from Engine - 5.5L RPO LT6 Realign Camshaft Caps as Required Bulletin / Technical / Programming and Setup / Engine Mechanical |
Nov 21 |
| 23-NA-145 |
Radio Software Version 167.5 Bulletin / Technical / Entertainment / Programming and Setup / Displays and Gauges |
Nov 21 |
| PIT6090 |
Diagnostic Tip ABS MIL / No Communication With ABS EHCU / Unable To Setup New ABS EHCU Bulletin / Preliminary Information / Antilock Brake System |
Nov 21 |
| PIT6089 |
Center High Mounted Stop Lamp Inoperative or Flickers Bulletin / Preliminary Information / Lighting Systems |
Nov 21 |
| PIP5906B |
2024 6.6L Diesel Engine (L5P) Engine Exchange Program Has Ended Bulletin / Preliminary Information / Engine Mechanical |
Nov 21 |
| N232408730 |
Service Update - Emergency Light Flashers Not Enabled Campaign / Service Update / Programming and Setup |
Nov 21 |
| 23-NA-195 |
Rear Driveline Module Audible Noise Heard Between 20-70MPH (32-112 km/h) Bulletin / Technical / Rear Drive Axle |
Nov 20 |
| PIE0766A |
Engineering Information - No Crank, No Start, Check Engine Lamp Illuminated on Driver Information Center (DIC), DTC P062B Set Bulletin / Engineering Information / General Information / Displays and Gauges / Engine Mechanical |
Nov 20 |
| N232419270 |
Service Update - Structure Plug Missing Campaign / Service Update / Instrument Panel and Console Trim |
Nov 20 |
| N232421270 |
Customer Satisfaction Program - Passenger Side Roof Panel Joint Campaign / Customer Satisfaction / Collision Repair |
Nov 20 |
| 21-NA-049 |
Diagnostic Aid - PicoScope Information and Setup for Transmission Related Concerns Bulletin / Information / Automatic Transmission / Vibration Diagnosis and Correction |
Nov 17 |
| 17-NA-087 |
Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining Bulletin / Information / Wheel Alignment / Tires and Wheels |
Nov 17 |
| 18-NA-375 |
Information on Diagnosis of No Start, Smoke/Fire Originating from Trunk, Radio Click Noise or Inoperative, Malfunction Indicator Lamp (MIL) Illuminated, and/or Various Electrical Issues Bulletin / Information / Waterleaks / Displays and Gauges / Wiring Systems and Power Management |
Nov 17 |
| 21-NA-161 |
Check Engine Lamp (CEL) Illuminated on Driver Information Center (DIC), DTCs P12E9, P12EA, P12EF, P12F0, P12F6, P12F7, P12FC, P12FD Set Bulletin / Technical / Exhaust / Vehicle DTC Information / Displays and Gauges |
Nov 17 |
| 20-NA-168 |
Information on Servicing the 1LE Vinyl Hood Wrap Bulletin / Information / Bolted Exterior Body Panels and Closures / Paint and Coatings |
Nov 17 |
| PIT5985C |
Diagnostic Tip: No Start/ Ignition Will Not Turn ON/ No Power Due To A CAN bus 2 Issue/Lightning Strike/ Failed Over The Air Update Bulletin / Preliminary Information / Data Communications |
Nov 17 |
| 17-NA-220 |
Accessory Cargo Net T-Bolts Loose Bulletin / Technical / General Information / Interior Trim and Paneling |
Nov 17 |
| 22-NA-136 |
Intermittent Check Engine Lamp On with Various DTCs Set Bulletin / Technical / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair |
Nov 17 |
| 23-NA-128 |
Noise from Roof Area at Speeds of 35 MPH (56 km/h) and Above Bulletin / Technical / Luggage Rack and Roof Trim |
Nov 17 |
| PIP5847B |
Diagnostic Tip: Abnormal Engine Ticking or Tapping Noise From Cam Carrier Area And Possible Misfire Or Rough Run With DTC P0300 or P050D Bulletin / Preliminary Information / Engine Mechanical |
Nov 17 |
| PIE0763A |
Engineering Information - Rear Compartment Lid Does Not Open and/or Opens Intermittently Bulletin / Engineering Information / General Information / Bolted Exterior Body Panels and Closures / Vehicle Access Systems |
Nov 17 |
| 23-NA-169 |
Rearview Driver Information Camera Intermittent in Low Light Conditions - Replace Camera Bulletin / Technical / Image Display Cameras |
Nov 17 |
| 22-NA-256 |
Cluster Graphics Programming Failure Bulletin / Technical / Programming and Setup / Displays and Gauges |
Nov 17 |
| 21-NA-142 |
Front Brake Grind/Groan Noise After Sitting Overnight Bulletin / Technical / Disc Brakes |
Nov 17 |
| 23-NA-058 |
Cold Start Rattle Noise from the Engine Compartment, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0299 Set Bulletin / Technical / Vehicle DTC Information |
Nov 17 |
| 21-NA-135 |
Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content Bulletin / Information / General Information / Programming and Setup |
Nov 16 |
| 23-NA-204 |
Service Front Camera Message Intermittently Displayed on the DIC Bulletin / Technical / Wiring Systems and Power Management / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair |
Nov 16 |
| PIC6530 |
Headlights - DRLs - All Lights Flash Off and On Bulletin / Preliminary Information / Lighting Systems |
Nov 16 |
| PIT6088 |
Diagnostic Tip - Lack Of Power Steering Assist With DTC P25A2 C1597 and/or C1599 Bulletin / Preliminary Information / Power Steering |
Nov 16 |
| 22-NA-223 |
Information on Clicking and/or Chattering Noise Coming From the Rear of the Vehicle While Making Tight Turns Bulletin / Information / Rear Drive Axle / Maintenance and Lubrication |
Nov 16 |
| A232424320-01 |
Safety Recall - Intermittent Instrument Panel Blackout Campaign / Safety / Programming and Setup |
Nov 16 |
| PIE0759B |
Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC), HVAC Not Blowing Cold Air and/or HVAC Working Intermittently, DTCs P0534, P1E00 Set Bulletin / Engineering Information / Heating, Ventilation and Air Conditioning / General Information |
Nov 16 |
| 23-NA-203 |
Information on DTC U1122 - Lost Communication with Electric Park Brake Switch Stored in History Bulletin / Information / Park Brake / General Information / Vehicle DTC Information |
Nov 16 |
| 23-NA-021 |
Information on Rotational Clicking Noise Heard After Engine Shut Down on Vehicles Equipped With GF9 9T45/50/60/65 Transmission Assembly Bulletin / Information / Automatic Transmission |
Nov 16 |
| 23-NA-139 |
Information on Internal Transmission Faults Related to Components Not Serviceable at Dealer Level, Service Transmission Message Displayed on Driver Information Center (DIC), Malfunction Indicator Lamp (MIL) Illuminated - DTC P1955 and/or P0867 Set Bulletin / Information / Automatic Transmission / Vehicle DTC Information / Displays and Gauges |
Nov 15 |
| 23-NA-176 |
Dead Battery, No Start, and/or Vehicle Will Not Shut Down Bulletin / Technical / Automatic Transmission / Vehicle DTC Information / Starting, Charging, and Low Voltage Energy Storage |
Nov 15 |
| 23-NA-163 |
No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Remote Functions / Starting, Charging, and Low Voltage Energy Storage |
Nov 15 |
| 23-NA-156 |
Information on M1L Automatic Transmission Production Running Changes Bulletin / Information / Automatic Transmission |
Nov 15 |
| PIP5951 |
Newly Arrived Vehicle May Not Charge Bulletin / Preliminary Information / Plug-In Charging |
Nov 15 |
| 23-NA-206 |
History DTCs To Ignore / NO SES / NO Malfunction Indicator Lamps / NO Warning Messages Bulletin / Information / Vehicle DTC Information |
Nov 15 |
| 23-NA-205 |
Audio Boom or Drone Noise Caused by Active Noise Cancellation with RPO UQS Bulletin / Technical / Entertainment / Wiring Systems and Power Management / Active Noise Cancellation / Electrical Component and Inline Harness Connector End Views |
Nov 15 |
| 23-NA-202 |
High Voltage Drive Motor Battery - TAC Approval and Exchange Program for GMC HUMMER EV, Silverado EV, & BrightDrop Bulletin / Information / Hybrid/EV Controls / Hybrid/EV High Voltage Energy Storage |
Nov 15 |
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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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Last Update
11/29/2023
11980 documents were updated
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