Electrical ground diagram needed for both engine and body?

Tiny
BLAZ85
  • MEMBER
  • 2008 CHEVROLET SUBURBAN
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 225 MILES
We are having an intermittent electrical issue with this vehicle and suspect it may be a grounding issue.

Could you please provide the locations (hopefully a diagram) of all electrical grounds, both engine and body, for this vehicle?

Thank you in advance for your help!
Wednesday, December 14th, 2022 AT 8:43 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,512 POSTS
Yep, here are all of the ground locations and the circuits they work for. I also included a guide on how to check the grounds in case you need it.

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

Check out the images (below). Please let us know if you need anything else to get the problem fixed.
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Thursday, December 15th, 2022 AT 2:28 PM

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