The heating and AC control knobs may fracture and spin on the control shafts. The driver may not be able to control the heating and ventilation for the vehicle. If this happens when the defrost system is needed, visibility could be reduced, which could lead to a crash. Dealers will replace all of the heating and AC control knobs free of charge. The recall began March 11, 2010. The GM recall number is 10012.
We at RepairPal have designated this a high priority recall; the driver may not be able to control the heating and ventilation for the vehicle. Please contact your GM dealer. They will check to see if your specific vehicle is affected and advise you on what to do next. Always have your vehicle identification number (VIN) handy when you call.
Heating & Air Conditioning
IF THIS CONDITION AFFECTS THE DEFROST SYSTEM WHEN IT IS REQUIRED, IT MAY DECREASE THE DRIVER'S VISIBILITY, AND COULD POSSIBLY RESULT IN A CRASH.