Erratic Fuel Gauge Operation on Cadillac Seville

Problem Description and Possible Solution

It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.

Problem Data
RepairPal Verified
Average mileage: 108,000 (70,000–133,000)
5 model years affected: 2000, 2001, 2002, 2003, more2004
12 people reported this problem
Viewing 1 - 5 of 5 comments
Replace electronic fuel pump.
Fuel sensor is not working
when fuel gets below 1/2 tank, gauge becomes erratic
i also have this problem