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ls1 fan relay withvintage air and PSI wiring harness
Ive replaced the wiring harness in my 69 Camaro equipped with LS1 engiine . In doing so, I could not resolve my fan relay codes of P0480. I finally able to find a YouTube video that explainned how. Attached is the wiring
of the relays .
LS-1 with Vintage Air, using PSI engine harness