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

Tiny
GARRISONRMARK
  • MEMBER
  • 2008 PONTIAC GRAND PRIX
  • 3.8L
  • V6
  • 2WD
  • AUTOMATIC
  • 160,000 MILES
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!
Friday, September 13th, 2024 AT 5:37 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,513 POSTS
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.

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Friday, September 13th, 2024 AT 10:34 AM

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