Car Problem Reports

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

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

Average Mileage: 85,500 mi (75,000 mi - 96,000 mi)


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

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

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