How do you drop the fuel tank on a 1993 Buick Roadmaster?

To drop the fuel tank on a 1993 Buick Roadmaster, first ensure the vehicle is safely elevated and supported. Disconnect the negative battery cable, then relieve fuel system pressure by removing the fuel pump relay and starting the engine until it stalls. Next, disconnect the fuel lines and electrical connectors from the tank, remove the straps securing the tank, and carefully lower it from the vehicle, ensuring to support it as it comes down. Always refer to a repair manual for specific torque specifications and safety precautions.