Why is the gas gauge not accurate on my Chevy Silverado?

Why is the gas gauge not accurate on my Chevy Silverado?

Fuel gauge is erratic and not accurate. When I stop the gauge goes to empty and the low fuel light comes on. After driving several miles, it will correct itself but the same thing happens when I stop. Dealer says it could be two different things causing the problems and each one is $500 to fix each one. Other people I know have the same problem.

Why is my fuel gauge not working properly?

Fuel gauge troubleshooting begins with isolating the problem either to the gauge, sending unit, fuse or wiring. The most common gauge problems are either a bad ground at the tank, or a sender problem.

What should I do if my gas gauge reads Full?

Turn the ignition on and if the needle reads full or above, the gauge unit is probably good and the tank unit or the wiring leading to it are probably the problem. Reconnect the tank unit wire to the gauge before proceeding. The next trouble-shooting task begins by disconnecting the wire to the tank sending unit.

Can a fuel pump sensor read the fuel level incorrectly?

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 is erratic and not accurate. When I stop the gauge goes to empty and the low fuel light comes on. After driving several miles, it will correct itself but the same thing happens when I stop. Dealer says it could be two different things causing the problems and each one is $500 to fix each one. Other people I know have the same problem.

Fuel gauge troubleshooting begins with isolating the problem either to the gauge, sending unit, fuse or wiring. The most common gauge problems are either a bad ground at the tank, or a sender problem.

Why does my Chevy Silverado say out of gas?

Chevrolet needs to do a recall of this issue. Just after the warranty expired the fuel gauge started acting up. When you fill the truck up with fuel it tells me I’m out of gas. Sometimes when I hit a bump the fuel gauge will seem to work briefly. It does seem to work properly as the fuel in the tank gets closer to empty.

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.

Posted In Q&A