How do you remove gas tank in 2004 olds alero?

To remove the gas tank from a 2004 Oldsmobile Alero, start by disconnecting the negative battery terminal to ensure safety. Then, relieve the fuel system pressure by removing the fuel pump relay and starting the engine until it stalls. Afterward, support the tank with a jack and remove the mounting straps. Finally, disconnect the fuel lines, electrical connectors, and lower the tank carefully from the vehicle.