vent wont turn to defrost

Asked by Albea_775 Jan 24, 2017 at 04:36 PM about the 2004 GMC Sierra 1500 2 Dr Work Truck Standard Cab SB

Question type: Maintenance & Repair

I turn my vent fan to defrost it doesn't blow
why.thats my question

1 Answer
220,965

Rowefast answered 7 years ago

Usually it is the HVAC Blend Door Actuator that is bad,

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