Gm Ls1 Engine Wiring Diagram. 2002 5 3 engine diagram 2002 5 3 gm ecu wire diagram wiring on 5 3 gmc description for 53 wiring harness wiring diagrams here. Nov 4 2008 1 m.
These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7. Start date nov 4 2008. It shows the components of the circuit as simplified shapes and the capability and signal links along with the devices.
Supply to the tac module or wiring changes that result in the pcm being trucks and utilities with geniii v 8 engines kw pip.
I am trying to do an ls swap and want to use this fuse block. Enclosed is some wiring diagrams of the factory harness and a power module system diagram. The ls engines will work with any older gm transmission with a few things to consider. Ls1 engine diagram.