Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail on Hummer H2
Problem overview
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.
127 people reported this problem
48 commentsHummer H2 vehicles with this problem
Average mileage: 118,227 miles
(12,259 - 200,000)
Search for another problem
RepairPal ™Car Genius
Ask our experts about your Hummer.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday
