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2003 Hummer H2 Repair Question


Topics covered: Vents, Fuse, Heater.
Mileage: 82,000 miles.

Asked on December 31, 2010

Blender Door Actuatuor

Air only comes out my defrost vents, does not come out any other vents?
Avatar Asked by Jake T Merrill

Answer

Replied on January 10, 2011

i'llsend a generic drawing. you'll have to check to see if the actuators are working or not. they may not be getting power to them. you can try pulling the hvac fuse(heater) to see if the control will readjust. that workssometimes. leave it out for about a minute or so.

Tiny Answered by hmac300 (expert)
17,961 answers provided