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Re: 1985 chev. k-10 blowr motor circuit problemsPosted by dave guest on January 13, 2007 at 15:48:48 from (4.229.177.204): In Reply to: 1985 chev. k-10 blowr motor circuit problems posted by Ken Weber on January 13, 2007 at 15:27:27:
Usually with gm hot goes from fuse to switch and one of two resistors for lower speeds. On high uses relay and no resistors. Resistors usually don't go bad. Motor can be checked by hooking direct to battery hot without removing. Lots of these little motors lock up and burn out.
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