Fuel gauge not working properly

1999 GMC YUKON
204,000 MILES
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MARC VAN ALSTINE
  • MEMBER
  • 1 POST
Jumping gauge.
Dec 6, 2018 at 1:53 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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DANNY L
  • CAR REPAIR CONTRIBUTOR
  • 5,648 POSTS
Hello, I am Danny.

That is a fairly common problem on the 1988-1998 Trucks/Tahoe/Suburbans. The first thing to look for is to check the fuel pump wiring harness and clean up the ground wire. I have attached a tutorial for you as well as a picture. Hope this helps and thanks for using 2CarPros.

Danny-

https://www.2carpros.com/articles/how-to-check-wiring
Dec 7, 2018 at 6:12 PM
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