Ls Swap Wiring Diagram 2004

Ls swap for dummies wiring.

Ls swap wiring diagram 2004. When you are doing a build with the ls family of gm engines the idea is to end up with a. These pinouts should be similar to 2003 2007 pcms with the blue green connectors. Lsx swap harness how to simple free diy standalone on the. Most builders are familiar with fabrication techniques trouble shooting and parts swapping to make things work but electronics rise to a much higher level of complexity.

This is the ls1 oil level sensor wiring for swap clarification ls1tech of a pic i get via the pressure transducer wiring diagram package. Please right click on the image and save the graphics. 2006 harnesses may have fewer wires these are not needed anyway for stand alone swap. In this video i show how you can convert a factory silverado wiring harness to be used in a ls swap vehicle of any type.

The wiring aspect of any ls swap is undoubtedly the most difficult. Air conditioning guide february 15 2015 by ls engine diy all too often pcm controlled or monitored air conditioning is overlooked after the engine has been swapped the new wire harness has been installed and custom calibrated pcm has been received from the tuner. You only have to find the one obdii signal wire in the wiring diagram and run it and a power. I cover the pcm connectors and de pinning.

Below are the pcm connector pinouts specifically for a 2004 pickup with blue and green connectors. We also have some more illustrations related to pressure transducer wiring diagram please see the image gallery below click one of the. It seems for many people that the scariest part of the modern engine swap is the wiring harness. You can save this photograph file to your personal pc.

Upgrading to gen iii ls series pcm.