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2001 GMC Yukon Denali Question: Heating A/C and Daytime Running Lights



richard Amons, Mc Lean, VA, January 09, 2010, 19:01

The rear heater and AC work fine but the front vents seem blocked as no air comes out at all, how and what do I check for?

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  • Answer #1

    January 10, 2010, 18:10

    the front blower/heater fan motor may not be working. check fuse and then see if there is power to it which is a little difficult.

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