HEATING OR DEFROST PROBLEMS

2008 GMC Envoy

Tiny

AWesson

February, 1, 2011 AT 7:20 PM

Why does the heat/defrost stay on sometimes in my 2008 GMC Envoy evn though the ignition is off and the keys are out?

FOUND 910 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

February, 1, 2011 AT 7:35 PM

You have a problem between this two: HVAC control module or the blower motor control module

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