How to replace Pontiac transport spark plug's on 3800?

To replace the spark plugs on a Pontiac Transport with a 3800 engine, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the ignition coil pack by unscrewing it and carefully lifting it off the spark plugs. Then, use a spark plug socket and ratchet to remove the old spark plugs, and install the new ones by hand tightening them before using the ratchet. Reattach the ignition coil pack and reconnect the battery terminal to complete the process.