How do you drain the fuel tank on a 1998 Olds Achieva?

To drain the fuel tank on a 1998 Olds Achieva, first ensure the vehicle is in a well-ventilated area and disconnect the negative battery terminal for safety. Next, locate the fuel tank drain plug, which is typically found on the bottom of the tank, and place a suitable container underneath to catch the fuel. Remove the drain plug and allow the fuel to flow out completely. Once drained, replace the plug securely and reconnect the battery terminal.