Question about 2006 GMC Envoy
I have a 2006 gmc envoy and the fan dosent work on high all other settings work except high
Fan blower speed switch under hood usually in fire wall or in heater box under dash area if you do not change it you will keep losing all your speeds until nothing left! it is not!!!!the one in your dash that you hand operate! hope this helps.John
Posted on Jan 24, 2009
The blower motor resistor controls fan speeds ,gm has had problems with wireing harnness to resisistor
Posted on Mar 01, 2013
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Posted on Jan 02, 2017
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