Thursday, December 6th, 2018 AT 1:53 PM
MARC VAN ALSTINE
- MEMBER
- 1999 GMC YUKON
- 204,000 MILES
Jumping gauge.
Fuel gauge not working properly
1 Reply
DANNY L
- MECHANIC
- 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
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
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Friday, December 7th, 2018 AT 6:12 PM
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