Erratic Fuel Gauge Operation on Cadillac Seville

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.

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Average mileage: 108,000 (70,000–133,000)
5 model years affected: 2000, 2001, 2002, 2003, more2004
12 people reported this problem
5 people shared problem details
2004 Cadillac Seville118,000
Replace electronic fuel pump.
2002 Cadillac Seville105,000
Fuel sensor is not working
when fuel gets below 1/2 tank, gauge becomes erratic
2000 Cadillac Seville130,000
i also have this problem
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