On newer cars this is integrated into the in-tank fuel pump assembly, just replace the whole unit.
You'll need to drop the tank, they are always located on the top.
Change your fuel sending unit.
Most fuel gauge problems are caused by a faulty fuel gauge sending unit. The fuel gauge sending unit is located inside the fuel tank. In most cases the fuel tank must be removed to replace the sending unit.
It is in the fuel tank attached to the fuel pump. Remove the fuel tank , replace the unit and reinstall.
It has several sending units such as a fuel gauge sending unit, oil pressure gauge sending unit, temperature gauge sending unit, need to know which one you are looking for.
fuel level sending unit is the unit that sends message from fuel tank to fuel gauge, telling you how much fuel is in tank
The fuel sending unit for the fuel gauge would be located in the fuel tank.
The cause of the faulty fuel gauge is probably the fuel gauge sending unit located inside the fuel tank. Replacing the sending unit would require dropping the fuel tank.
The fuel sending unit for your fuel gauge is inside the fuel tank with the electric fuel pump
The fuel gauge sending unit would be found inside the fuel tank.
You may have a faulty fuel gauge sending unit in the fuel tank.
Your fuel sending unit is malfunctioning.
A bad fuel sending unit, a fault in the circuitry for the fuel sending unit, or possibly a faulty gauge.