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.Google+
Car Problem Reports
Hummer H3 Fuel Level Sensor Failure
Hummer H3 Problem
Average Mileage: 64,552 mi (48,210 mi - 76,000 mi)
Visitor, 2006 Hummer H3, 67,000 mi
Fuel gauge does not read accurately. When tank is full, gauge reads 3/4 tank.
Visitor, 2006 Hummer H3, 48,210 mi
Fuel light has never worked. Dealer said they repaired it, but never did.
Visitor, 2008 Hummer H3, 76,000 mi
Fuel guage not moving correctly. Reads 1/4 tank when empty
Visitor, 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