Wiring Diagram For Gm Performance Part. The ls3 continues the engineering breakthroughs with revised cylinder heads featuring rectangle ports borrowed from the vaunted ls7. Click on a link below to start the download.
05 14 gen iv ls2 ls3 w 4l60e 4l80e standalone wiring harness lab rats performance. Ls3 wiring harness diagram. Gm heavy duty ignition box wiring diagram.
The bcm body control module is located behind the driver side of the dash.
Use the harness below. We have 191 chevrolet vehicles diagrams schematics or service manuals to choose from all free to download. 54 4l80e stand alone harness. Pdf format files in a zip compressed folder.