Car Problem Reports

GMC Yukon Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail

 
GMC Yukon Problem
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Model Years Affected: 2000, 2001, 2002, 2003

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One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.

  • longben, , 96,000 mi
     Rookie

    turn on the heat and it gets hot for awhile then turns cool...it still comes out all the vents when you hit the controls..put in a new theromsat

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