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Recent Bulletins
| 18-NA-064 |
Malfunction Indicator Lamp (MIL) and/or Propulsion Power Reduced Message Displayed on Driver Information Center (DIC), DTCs P0AEE, P0BD2 or P0BDC Set Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Hybrid/EV Controls |
Sep 17 |
| 21-NA-212 |
Information on Front Seat Adjuster Track Service Part Availability Separate from Complete Seat Cushion Frame Assembly Bulletin / Information / Seat Hardware, Trim and Upholstery |
Sep 17 |
| 21-NA-211 |
Unable to Shift Transmission, Possible MIL Illuminated or Service Transmission Message with Various DTCs Set Bulletin / Technical / Automatic Transmission / Vehicle DTC Information / Programming and Setup / Displays and Gauges |
Sep 17 |
| 21-NA-095 |
Malfunction Indicator Lamp (MIL) Illuminated - DTC P1488 or P24DA Set Bulletin / Technical / Exhaust / Vehicle DTC Information |
Sep 17 |
| 21-NA-149 |
Engine Wire Harness Chafing Bulletin / Technical / Wiring Systems and Power Management |
Sep 17 |
| 21-NA-210 |
Information on A/C Evaporator Rubber Hose Cracking Bulletin / Information / General Information / Hybrid/EV System Heating and Cooling |
Sep 16 |
| PIT5852 |
Wipers Only Operate On One Speed Bulletin / Preliminary Information / Wipers/Washer Systems |
Sep 16 |
| 21-NA-207 |
Shudder 15mph-13mph When Coasting to a Stop Bulletin / Technical / Programming and Setup / Engine Mechanical / Engine Controls and Fuel |
Sep 16 |
| 21-NA-208 |
Changes to the Auto HVAC Control Knob Digital Temperature Display Feature for Certain 2021 Silverado 1500, Sierra 1500 Models Equipped with RPO 00D Bulletin / Technical / Heating, Ventilation and Air Conditioning / HVAC Systems - Automatic / Entertainment / Programming and Setup |
Sep 16 |
| PIE0656 |
Engineering Information - Rear Seat Infotainment Display or Headphones Intermittently Malfunction Bulletin / Engineering Information / General Information |
Sep 16 |
| PIT5847B |
SES Light - Reduced Power - DIC Warning Messages - Reduced Steering Message - Stabilitrack Message Bulletin / Preliminary Information / Displays and Gauges / Data Communications / Engine Controls and Fuel |
Sep 15 |
| 21-NA-206 |
Squeak Noise When Turning Steering Wheel Bulletin / Technical / Steering Wheel and Column |
Sep 14 |
| 21-NA-135 |
Information on Obtaining Techline Calibrations for Law Enforcement and Government Vehicles to Disable or Enable Content Bulletin / Information / General Information |
Sep 14 |
| PIT5752B |
SPS Programming Issues / No Communication / IPC Gauges Erratic / Various IPC Warning MILs / Certain Cruise Control Speeds Will Not Set / Communication DTCs Bulletin / Preliminary Information / Displays and Gauges / Data Communications / Engine Controls and Fuel |
Sep 14 |
| PIE0633B |
Engineering Information - A/C Does Not Cool the Vehicle Cabin and/or A/C Air Not Cold From the Vent Bulletin / Engineering Information / Heating, Ventilation and Air Conditioning / General Information |
Sep 14 |
| 21-NA-209 |
Black Radio Display Screen with DTCs U023C, B1A62 Set Bulletin / Technical / Vehicle DTC Information / Entertainment / Programming and Setup |
Sep 14 |
| 21-K-009 |
Passenger Side Insufficient Heating Performance Bulletin / Technical / Engine Heating and Cooling |
Sep 14 |
| 20-NA-142 |
Shudder/Surging While Driving Bulletin / Technical / Automatic Transmission |
Sep 13 |
| N212339390 |
Customer Satisfaction Program - Radiator Surge Tank Outlet Hose Clamp – 2 Involved VINs in the USA Only Campaign / Customer Satisfaction / Engine Heating and Cooling |
Sep 13 |
| N212335650 |
Customer Satisfaction Program - Rear Seat Bolster with Airbag – 2 Involved VINs in the USA Only Campaign / Customer Satisfaction / Seat Hardware, Trim and Upholstery |
Sep 13 |
| N212346870 |
Service Update - Front Brake Rotors Improperly Installed Campaign / Service Update / Antilock Brake System |
Sep 13 |
| 21-K-007 |
Incomplete Assembly Between Throttle Body and Charge Air Cooler Outlet Duct Bulletin / Technical / Engine Heating and Cooling |
Sep 10 |
| PIT5466D |
Converting To Fleet Key Option RPO 6E2 or 6E8 Bulletin / Preliminary Information / Steering Wheel and Column / Immobilizer |
Sep 09 |
| N212333380-01 |
Safety Recall - Rear Seat Belt Retractor Bolt Not Installed Campaign / Safety / Seat Belts |
Sep 09 |
| 19-NA-218 |
Ticking Noise from the Engine Bulletin / Technical / Vehicle DTC Information / Engine Mechanical |
Sep 08 |
| 17-NA-118 |
Information on Body Seam Locations as Possible Intrusion Areas for Water Leaks, Musty Odor, Wet Carpet and/or Water Leaking on Driver Side Floor Bulletin / Technical / Waterleaks |
Sep 08 |
| N212332831 |
Service Update - Front Bearing/Hub Assembly to Knuckle Fastener – Right Side Campaign / Service Update / Steering Linkage |
Sep 08 |
| N212332830 |
Service Update - Front Bearing/Hub Assembly to Knuckle Fastener – Left Side Campaign / Service Update / Steering Linkage |
Sep 08 |
| N212335281 |
Service Update - Video Processing Module Calibration Incorrect Campaign / Service Update / Programming and Setup |
Sep 08 |
| PIC6424A |
Replacement Active Safety Control Modules May Fail During Programming Bulletin / Preliminary Information / Object Detection |
Sep 08 |
| 21-NA-115 |
Information on Available ECM Calibration to Activate High Idle Mode for Fleet Vehicles Bulletin / Information / Programming and Setup / Engine Controls and Fuel |
Sep 08 |
| N212346050 |
Customer Satisfaction Program - Customers Double Charged for Black Nameplates or Black Tailgate Lettering Campaign / Customer Satisfaction / Exterior Trim |
Sep 08 |
| N212335280 |
Service Update - Video Processing Module Calibration Incorrect Campaign / Service Update / Programming and Setup |
Sep 08 |
| PIT5841A |
No Fob Detected Message on DIC with No Crank/No Start Bulletin / Preliminary Information / Vehicle Access Systems / Immobilizer |
Sep 08 |
| N162016079 |
Noncompliance Recall - Park/Position Lamp Intensity Campaign / FMVSS Noncompliance / Lighting Systems |
Sep 07 |
| PIT5851 |
Odometer Displays Zero or Incorrect Mileage After Programming DTCs U1973 U197E U197F U2A90 U2A91 U1978 and/or U197F Bulletin / Preliminary Information / Bumpers and Fascias |
Sep 07 |
| PIT5834F |
A/C Blows Warm Intermittently Or Takes A Long Time To Start Cooling Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning |
Sep 07 |
| PIP5680D |
Excessive Oil Smoke From the Exhaust On Cold Start Bulletin / Preliminary Information / Engine Mechanical |
Sep 07 |
| 21-NA-205 |
Active Safety External Communication Control Module OTA Update Failed with Service Engine Soon or Service Drivers Assist Messages Illuminated in DIC Bulletin / Technical / Programming and Setup / Displays and Gauges |
Sep 03 |
| 21-NA-202 |
Changes to the HVAC Blower Motor for certain 2021 Escalade, Tahoe, Suburban, Yukon models Equipped with RPO 00H Bulletin / Information / Heating, Ventilation and Air Conditioning / General Information |
Sep 02 |
| PIE0576C |
Engineering Information - Vehicle Exhibits a No Crank No Start Condition During Start/Stop Event or When Starting Vehicle Using the Start Button On the Dash Bulletin / Engineering Information / General Information / Data Communications / Engine Mechanical |
Sep 02 |
| N212328520 |
Customer Satisfaction Program - Incorrect Floor Mats for High Country Package Campaign / Customer Satisfaction / Interior Trim and Paneling |
Sep 02 |
| 18-NA-069 |
Poor Engine Performance in Extremely Cold Weather Conditions for LFV Engines, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0236, P2227, P00C7 Set Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel |
Sep 02 |
| 21-NA-204 |
Diagnostic Aid for Speed Limited Message or Reduced Propulsion Power Message With No DTCs Bulletin / Information / Vehicle DTC Information / Displays and Gauges |
Sep 02 |
| N212345540 |
Emission Recall - Calibration Verification Number Not Provided by ECM Campaign / Product Emission / Programming and Setup |
Sep 02 |
| 20-NA-218 |
Possible Crank No Start or Extended Crank with DTC P12A6 Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Engine Controls and Fuel |
Sep 01 |
| 21-NA-203 |
Front View Driver Information Camera Adjustment to Reduce Display Occlusion Bulletin / Technical / Image Display Cameras |
Sep 01 |
| 21-NA-183 |
Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation Bulletin / Technical / HVAC Systems - Automatic / Vehicle DTC Information / Horns / Displays and Gauges |
Sep 01 |
| PIT5544E |
Normal Characteristic - Hydraulic Rush Noise from Power Steering Gear Bulletin / Preliminary Information / Power Steering |
Sep 01 |
| PIP5608H |
TCC Shudder Surge Fishbite Chuggle Bulletin / Preliminary Information / Automatic Transmission |
Sep 01 |
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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
9/20/2021
6727 documents were updated
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