How do you drain the fuel tank on a 97 Cadillac Eldorado?

To drain the fuel tank on a 1997 Cadillac Eldorado, first, ensure the vehicle is parked on a level surface and the engine is off. Disconnect the fuel pump relay to prevent the engine from starting. Next, locate the fuel tank drain plug, if equipped, or remove the fuel line at the fuel filter or fuel rail to drain the fuel into a suitable container. Always take safety precautions, such as working in a well-ventilated area and using proper protective gear.