Quote:
Originally Posted by COOP3726
I have electric fans and they work off of the LS harness. So I think I need for them to come on when I turn on the A/C. Not sure how to wire the fans to run when the a/c is on.
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The fans work independent . They work off the system pressure to know when to come on if using the trinary switch . If you have them wired like factory you need to do nothing for the fans . On my 85 I just wire the compressor to my 85 factory wire and all has been working great for years .