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2003 Chevrolet Tahoe Repair Question


Topics covered: Vents, Door.
Mileage: 200,000 miles.

Asked on August 11, 2011

A/c heater vents

2003 chevy tahoe, when you turn on the forward vents to blow on you it starts to come out at you then dies off slowly and only blows air out the defrost vents. i swapped the control unit out with another and it does the same thing. i took the one i replaced put it in my other vehicle and the control unit works just fine, where do i go from here?
Avatar Asked by fishslayer1000

Answer

Replied on August 11, 2011

There is an electric actuator/motor to operate the mode doors and it may have a problem.

Tiny Answered by Wrenchtech (expert)
14,825 answers provided