2001 Buick Lesabre Gas gauge

2001 BUICK LESABRE
101,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
LEECOV
  • MEMBER
  • 1 POST
When I fill up, the gauge goes to full and as the fuel is
used it goes to 1/2 full but begins to jump around back
to 3/4 full or full.
Could the gas cap be causing the problem? The rest of
the gauges are ok
Aug 21, 2009 at 3:41 PM
Advertisement
Avatar
BILLYMAC
  • Experienced Mechanic
  • 2,204 POSTS
Hi the fuel sender inside your tank is malfuntioning.

billymac
Aug 25, 2009 at 11:41 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.