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
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DANNY L
  • CERTIFIED EXPERT
  • 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