42 5.7 vortec wiring harness diagram
I have a 96 GMC 1500 pickup that hads a 5.7 vortec .I want to put a 2007 4.3 vortec in the truck.the Quesdtion is is there a stand alone wiring harness that GM used from 96 up that i can use to put th … read more More like this. Silverado 4x4, Diagram, Wire, Running, Keep Running, Why I Run,. I have a k2500 4x4 5.7 vortec took it to a chev dealer to have… ZR2 MIKE. I have a 1998 4.3 BlaZeR2 I am swapping for a 98 5.7. I'm having the computer flashed for the 5.7. For the 4.3 harness I know I need to make a few wires longer for sensors and add two wires for the additional two fuel injectors. My question is where do the two additional fuel injector wires tie into at the computer pinouts. 5.7 vortec wiring harness diagram