Erratic Fuel Gauge Operation on Cadillac DeVille DTS

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: 99,255 (15,300–158,000)
5 model years affected: 2001, 2002, 2003, 2004, more2005
18 people reported this problem
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problem details
2002 Cadillac DeVille DTS 120,000 mi,
fuel guage is reading incorrect.Sometimes it is reading full when its empty.
On and off so I have to keep it close to full and I track it by my odometer to make sure I have enough fuel.
2005 Cadillac DeVille DTS 15,300 mi,
fuel gage stopped working car runs fine
2001 Cadillac DeVille DTS 158,000 mi,
Shifting assembly in steering column, broke due to fatigue metal
2002 Cadillac DeVille DTS 87,000 mi,
Fuel level sensor failure. I use the mileage to gage the fuel in tank.
2002 Cadillac DeVille DTS 100,000 mi,
fuel level sensor failure