Forum: Electrical

Just about to complete my ls swap in my 95 obs truck and am having an issue with my electric fans. I had my computer set up by Brendan at LT1 Swap...

does anyone thats built a ls harness have any unused metri-pack series family and the micro pack 100w 04ll terminals females if not gonna use them i...

So I have my LS swap running, but I have a problem with the turn signal/back up light fuse. It works in key on position, but as soon as I turn the...

Been trying to find a way to wire the doors and just can't figure it out, seen tons of threads of people saying they did it but not sure how, any...

Hello All, I have a LM7 installed in my '66 C10. I'm looking for help and ideas on the installation of an anti-theft kind of switch to make it...

So I am closing in on my 1996 4.8L LS swap. I have two 10 or 12 gauge purple wires coming from the under hood fuse box and it's labeled starter...

98 XJ with an 05 LM7 5.3L from a Sierra 1500, 35x12.5" shoes, 4.56 gears, 4l65e1. Swap went smooth (finished around 8-10 months ago). I recently...

I have a 98 OBS that I'm swapping a 5.3 into. I'm using the 2004 5.3 pcm and wire harness to run motor and trans 4l60e. I'm gonna keep my stock PCM...

06 Avalanche 5.3 4wd 85k miles, here's my long ass story. this is a 3 or 4 month troubleshooting headache for me so ill try to describe this as its...

I'm having an electrical problem which I am almost positive is a ground issue. If I am not mistaken, 4 grounds attach to the block - (1) large gauge...

I've been having electrical issues so I've been looking at wiring diagrams a lot lately. During my studies of these diagrams, I noticed that some...

Can I put a 2000 4.8 harness on an 04 6.0 without any issues other than throttle body and computer? Everything else should plug in right?

I am using an automatic truck harness in my manual truck and the neutral safety switch has been giving me problems and now I cant start my truck with...

Nevermind

Ive got a 1998 chevy half ton 5.0, the starter keep engaging while the engine is running, i changed the starter and it still does it

This is my first LS swap and what would you know I am getting a run for my money already. I had been wanting to swap a 6.0 into my 99 k2500 5.7 obs...

Hey guys, I just want to clarify that my 3 bar map sensor works. I plugged it into my truck that has a 2.5 bar map sensor (cobalt ss) and it read...

I swapped in a LS engine in 97 suburban Used thinned out factory harness with psi harness. My voltage gauge, Oil pressure, tac and speedometer...