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Old 06-07-2019, 10:35 AM   #2
layinrocker65
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Join Date: Jun 2005
Location: California
Posts: 521
Re: A/c wiring 5.3l compressor

I don’t know how different 85 is from my 74 but I used all the factory a/c wiring and never tired it into the LS harness. I have vintage Air now and it’s still not tied into the Ls harness.
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‘74 Chevy C10 SWB 5.3/4L80e, Vintage Air, Dakota Digital, US Mags
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