4 Wire Ls Swap Wiring Diagram For Making A Ls. Here is some information for lt1 ls1 vortec wiring harnesses. The procedure should be similar for all ls swaps.
Lets start with the relays relay 1 fuel pump. This is how you would make a drive by cable harness for your ls swap. Your 69 camaro 70s chevelle or even 90s firebird isnt set up to run an ls engineso you need to get your hands on a wiring harness to run that thing.
Last the blue signal wire is tapped into the factory 240sx ac signal wire on the us drivers side.
All of our free of charge ebooks are lawfully certified in your relief. 4 wire ls wiring diagram written by mir des thursday 25 february 2021 mir des thursday 25 february 2021. Ls1 wiring harness pinout today wiring diagram ls wiring harness diagram. This shows the pinout for the connectors i used to connect the 1998 obs engine harness to the gen3 ls harness.