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Old 04-11-2018, 12:11 AM   #2
VetteVet
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Join Date: Jan 2005
Location: Kalamazoo, Michigan
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Re: Fans and AC don't wanna mix

Are you running the PCM control to 85 or 86 of the relays? if it's 86 and the relays are diode protected you may be getting the 12 volts from the relays through the diodes.

Just a thought.
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