GMC Savana 3500 Problem Report

GMC Savana 3500 Erratic Fuel Gauge Operation

(14 reports)

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.

Fuel gauge bobs from full to 3/4 full no matter the amount of fuel in the tank. -
faulty fuel guage- reads 3/4 full to completely full even when empty -
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