2005 Chevrolet Trailblazer Q&A
2005 Chevrolet Trailblazer Question: 2005 Trailblazer Fuel Gauge
Sorry to say that I think this is one of those common problems with GM trucks--the fuel gauge is controlled by an element on the fuel sending unit, which is integral with the pump. The entire module often needs to be replaced. - matte
matte is absolutly correct....95% of the time it is the fuel sending unit. This is located in the gas tank. this is a common GM problem. Unfortunatly it gonna cost around $500-$600. I just had this done. - luvindaoutdoors
do you pay half of the bill - 1clchis1
I have been unable to know how much gas I have in my car due to either the fuel gauge sending unit or the fuel pump module assembly need replacing. I cannot add gas to my tb without it pooling ba...
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...
MY FUEL GAUGE DOES NOT REGISTER RIGHT, WHEN I FILL UP THE GAUGE STAYS ON EMPTY WITH LIGHT ON THEN GADUALLY MOVES TO FULL THEN BACK TO EMPTY AGAIN, THEN IT WILL REGISTER RIGHT UNTILL ABOUT A QUARTER...
Cannot tell how much fuel in tank