Engine wiring harness a mouse chewed through it, can I get the powertrain management wiring diagram?

2008 PONTIAC GRAND PRIX

160,000 MILES • 3.8L • V6 • 2WD • AUTOMATIC

GARRISONRMARK

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A mouse chewed through the harness, so I have to rebuild the one I have but can't find the powertrain management wiring schematic anywhere... Any help would be greatly appreciated!

Sep 13, 2024 at 5:37 AM

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STRAILER

AUTOMOTIVE REPAIR CONTRIBUTOR
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lol those critters! Here is a guide to help you with the testing for the connections and I have included the engine wiring diagrams in the images below.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Let us know if you need anything else.

Images (Click to enlarge)

Sep 13, 2024 at 10:34 AM