Chevy Cavalier Fuel Gauge not working?

If your Chevy Cavalier's fuel gauge is not working, it could be due to a faulty fuel level sensor, a broken wiring connection, or a malfunctioning gauge itself. Start by checking the fuse related to the fuel system, as a blown fuse could cause the gauge to stop functioning. If the fuse is intact, inspect the wiring and connections at the fuel tank and gauge. If these components appear to be in good condition, the gauge or the fuel level sender may need replacement.