Erratic Fuel Gauge Operation on Hummer H3

The fuel level sensor in the fuel tank may fail causing erratic fuel gauge operation. Our technicians tell us that on high mileage vehicles you may wish to replace the complete fuel pump module assembly if this condition occurs.

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Average mileage: 73,648 (48,210–113,678)
3 model years affected: 2006, 2007, 2008
8 people reported this problem
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problem details
2006 Hummer H3 67,000 mi,
Fuel gauge does not read accurately. When tank is full, gauge reads 3/4 tank.
2008 Hummer H3 76,000 mi,
Fuel guage not moving correctly. Reads 1/4 tank when empty
2008 Hummer H3 67,000 mi,
Reads about 3/4 when full.. i filled up and it clicked at the gas station and reset the trip setting and it says ive gone 99 miles and i am almost at a quarter of a tank obviously theres a problem here
2006 Hummer H3 48,210 mi,
Fuel light has never worked. Dealer said they repaired it, but never did.
2007 Hummer H3 70,000 mi,
fuel gage reads wrong
2006 Hummer H3 113,678 mi,
Fuel gauge reads the fuel levels eratically