Erratic Fuel Gauge Operation on GMC Sierra 3500

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: (–)
Electrical & Lights affected: Gasoline
4 model years affected: 2001, 2002, 2003, 2004 more
4 people reported this problem
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