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Ask Your Question2006 GMC Yukon Denali
Question: my blower wont blow cool air or any air at all
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Answer #1
shadetreemeck May 17, 2009, 20:58Reply
Enthusiastcheck your fuses and relay if there good replace your blower motor if your blower turns but dont blow air replace your fan on your blower motor
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Answer #2
Craig Sr. August 23, 2009, 11:40Reply
RookieTry adding a ground wire from chassis to metal fan housing. My own personal experience as a shade tree mech. has found most electrical problems to be a bad ground. Good luck
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