the pcm can run the efans based on coolant and a/c line pressure.
the pcm can run the efans based on coolant and a/c line pressure.
Nelson Performance
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'94 Chevy Truck: 8.9 et, 408 twins
Not really concerned with reverse lights since the truck will see very little street time (race truck! Lol). All ac components have been removed except for the wiring. Any reason I can't use the 12v wire for the ac system to trigger a relay to turn the fans on when I press the ac button?
99 rcsb silverado...... boosted.
As long as the relay is fed the correct signal it'll work.
Nelson Performance
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'94 Chevy Truck: 8.9 et, 408 twins
my truck has no auto wiring in it anymore...need a few wires from harness and your good least in my case...a th400 you could techincally ditch it all then.....you can also get a hot rod harness
2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
2002 Silverado - 427Lsx w/ Twin gt4202s
2010 Silverado crewcab Z71 - 5.3litre w/ procharger
2000 Wrangler - 5.3litre with some stance
2014 Xsport- 3.5 Eco boost
412 Motorsports
it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference
I should have unplugged the prndl switch and tried to start it before I removed half my engine from the truck. I'm just trying to make sure that if I delete all tranny wiring that my truck won't think its in gear and not spin over. I would like to just modify my harness since i already have it. Probably gonna ditch the 400 and put a glide in it. Can someone look at pin # 33 on this link and please elaborate. http://www.lt1swap.com/99-02_vortec_pcm.htm
99 rcsb silverado...... boosted.
2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
2002 Silverado - 427Lsx w/ Twin gt4202s
2010 Silverado crewcab Z71 - 5.3litre w/ procharger
2000 Wrangler - 5.3litre with some stance
2014 Xsport- 3.5 Eco boost
412 Motorsports
it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference
Thanks George! I'll do that!
99 rcsb silverado...... boosted.