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**WorkinLonghorn** · 07-03-2009, 09:03 PM

I think what LHM says is correct; If it runs correctly on ACC then the relay must be good. I don't know how those things are wired,but obviously there are two circuits and the one that "Run" activates is faulty.

07-03-2009, 09:03 PM	#7
WorkinLonghorn Senior Member Join Date: Dec 2006 Location: Studio City, Calif. Posts: 2,887	Re: A.C. Blower question I think what LHM says is correct; If it runs correctly on ACC then the relay must be good. I don't know how those things are wired,but obviously there are two circuits and the one that "Run" activates is faulty. __________________ '69 GMC C2500 Custom Camper, 8 1/2' bed, New GM 350, NP 435 Close Ratio 4spd. Trans., 3.73 Dana-60 open.Camper and Trailer wiring, PS, PB, AC, tach , three gas tanks, stereo speakers, 2nd owner, Work-Truck supreme.