- October 26: Recall: 2024 GMC Canyon Headlights Flicker recalls | 8 days ago
- October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 22 days ago
- September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 36 days ago
- September 27: Chevrolet Express and GMC Savana Cutaways Recalled recalls | 37 days ago
- September 23: GM Vortec Engine Lawsuit: Arbitration Motion Denied news | 41 days ago
GMC TSB #PIT4211D
2009 GMC Sierra 2500
TSB Document:
Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- Summary
- THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE AN OUTSIDE AIR TEMPERATURE INOPERATIVE. TO PERFORM AN INSTANT UPDATE OF THE AMBIENT TEMPERATURE SENSOR, PRESS AND HOLD THE RECIRC BUTTON AND AIR CONDITIONING BUTTON ON THE HEATER-VENT-AIR CONDITIONING CONTROL HEAD SIMULTANEOUSLY. IT IS ALSO POSSIBLE TO PERFORM THIS BY USING A SCAN TOOL IN SPECIAL FUNCTION MODE AND SELECT INSTANT UPDATE.
Click a tab for more information.