2001 Buick LeSabre fuel gage fluctuating from empty to full while driving

SOURCE: 2001 Pontiac Montana Temperature Gage and Fuel Gage malfunction

sending unit or float in gas tank, check if any broken wires or well plugged in and then check the float for the gas.

Harvey N Tawatao

• 3854 Answers
• Posted on Apr 06, 2009

SOURCE: 99 chevy silverado fuel gage malfunctions

What cases this is a bad signal from your sening unit in the gas tank. Before you go out tearing that apart check the wire harness from the tank to the frame. The wire's may have a break in it and Good luck

SOURCE: 2001 chevy impala gas gage probiem, when you turn

check the relay for the fuel guage. if it's not labeled let me know i'll try and find which one it is

SOURCE: 2001 Buick Lesabre - Fuel Gauge not showing correct reading.

sounds like you probably need a fuel level sender. it's located in the trunk on the right hand side attached to the fuel pump. I got one on ebay for about 20.00, but you might as well replace the fuel pump while you're at it, as it can go bad with time.

SOURCE: where is my fuel pump located for a 2001 buick

See inside the fuel tank beneath the back seat.