Ls2 Wiring Diagrams Gto. 3 11 important wiring dos and donts. 2005 gm cars possibly the 04 gto as well use both the pcm and bcm for ac control.
Getting near the time to connect everything up i have the engine loom and a full harness ecu bcm and tpc and also the original astra harness just need to sort out which harness is gonna do what. It looks to be an exact copy of the lexus diagram from an overall pdf that i got from the toyota site. An example would be that you installed a larger capacity oil pan or used an oil pan from a different.
2005 gm cars possibly the 04 gto as well use both the pcm and bcm for ac control.
Have my original plug so i dont know what color the wires were. Ls2 to ls3 w break out iat sensor. This is a new engine service label. Can anyone help out with a pdf file with the ls2 wiring diagram.