How do you change fuel sensor on 1990 Oldsmobile?

To change the fuel sensor on a 1990 Oldsmobile, start by disconnecting the battery to ensure safety. Then, remove the fuel tank by detaching the straps and any necessary connections, including the fuel lines and electrical connectors. Once the tank is out, access the fuel pump assembly to replace the fuel level sensor, which is typically integrated into the assembly. Reassemble all components, reconnect the battery, and test the fuel gauge to ensure proper operation.