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gchemist · 06-09-2008, 12:02 AM

Pull the plug off the fan. Turn on the A/C. Using a voltmeter check for power. If you have power at the plug, the ground from fan is bad. Cut the ground wire and ground it as close as possible to the alternator.

06-09-2008, 12:02 AM	#3
gchemist BAD BOW-Silverado XST Join Date: May 2000 Location: Senior Member from Austin, TX Posts: 6,431	Re: 98 GMC ac/heater blower quit Pull the plug off the fan. Turn on the A/C. Using a voltmeter check for power. If you have power at the plug, the ground from fan is bad. Cut the ground wire and ground it as close as possible to the alternator. __________________ Gerardo a.k.a. Mad Chemist Silverado XST videos