Forum: Electrical

I read about a spreadsheet for wiring. I did a search but came up empty. Can someone point me in the right direction? Thanks

Bosch 160A alternator p/n 0124525104 or GM15128978, from a 2007 Escalade. I want to put a Bosch 160 amp alternator into my 78 k20. The alternator...

I`m ready for a harness. But, my 1998 k1500 has a electronic transfer case (npg 243) It seems to come off the trans harness, through the passenger...

bow tie fans I finally completed my 5.3 swap in my suburban it has been tuned and the engine runz and soundz great Im ready to add a/c back...

New guy here. Been doing tons of research and have decided to swap a 6.0/4l80e combo into my 1997 gmc 1500 4x4. Its got the factory 350/4l60e right...

ok so questions about this have been asked all over the place and i never really saw any definitive answers so i was never able to get my prndl...

I want to keep my 98 vortec harness. My donor pcm is 12586242 Dbw can I use lextech wiring sheet for the 411 pcm swap? If so how would I go about...

I am currently gathering the rest of my parts to do the swap and i have originally purchased the nelson performance harness but they just emailed me...

I have recently replaced the stepper motors on my gauges because they all went dead. I was succesful in replacing the motors and most of the gauges...

In the middle of my lm7 swap. Doing a Calif. emmissions install. Anyway my truck is a 95, and installed a 98 fuel pump assembly, due to that I need...

Hi currently getting ready to drop my 6.0l in my truck. is anyone getting rid of the old pcm and or cleaning up all the extra wiring. Im not building...

both doors on my 99 Silverado, will not stop locking an unlocking. It starts as soon as the ignition switch is turned on. Not sure if anyone has had...

Has anyone experienced an issue where the computer will not engage the compressor. High pressure and low pressure and reading correctly and has...

Hey everyone, my name is Bohdi. I'm swapping a 5.3 from a 2001 tahoe into a 1993 chevy 1500. I'm currently having some wiring issues. I'm not sure...

I swapped a 2002 5.3 into my 91. I used a painless harness set up for dual fans. Each fan is wired through a relay and is fused. The fans are from...

Drove truck today, maiden voyage, and all gauges work except for the speedo. I have looked far and wide and have yet to find info specific to the...

So iv got the 5.3 in and bolted up but CANT for the life of me figure out the fuse block. Im using the stock fuse block that I came with the motor....

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...