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Heater/AC fan working only on high

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08-06-2004, 02:49 PM	#1
grebus1 Registered User Join Date: Feb 2000 Location: Edmonds, WA Posts: 322	Heater/AC fan working only on high The heater/AC fan on my Dad's '74 Burb is only working on high speed. He has checked the fuse and recently replaced the relay. What else should he check? Could it be the fan switch itself? __________________ '72 Chevy Suburban Custom Deluxe 10, 402/TH400

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