2000 Gmc Jimmy Fuel Gauge Will Fluxuate Back Forth While Setting Running Down

2000 GMC JIMMY
113 MILES
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fuel gauge will fluxuate back and forth while setting running or going down road no matter how much gas is in the tank, usually 1/2 to full it goes up and back! never know true level of gas in tank????
Apr 3, 2013 at 9:13 PM
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ASEMASTER6371
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sender is faulty or you have a broken baffle in the tank

Roy
Apr 3, 2013 at 9:32 PM
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