How do you remove gas tank 1999 el dorado?

To remove the gas tank from a 1999 Cadillac Eldorado, start by safely lifting the vehicle and securing it on jack stands. Disconnect the negative battery cable, then remove the fuel filler neck and any protective shields. Detach the fuel lines and electrical connections from the tank, then support the tank with a jack and remove the mounting straps. Carefully lower the tank to remove it from the vehicle.