How do you replace valve in gas tank on Pontiac Vibe?

To replace the valve in the gas tank of a Pontiac Vibe, first ensure the vehicle is safely elevated and disconnect the battery. Then, remove the fuel pump access panel, disconnect the fuel lines, and carefully take out the old valve. Install the new valve in the reverse order, ensuring all connections are secure before reassembling the access panel and reconnecting the battery. Always check for leaks after completing the replacement.