How do you change plugs in 2007 Pontiac vibe?

To change the spark plugs in a 2007 Pontiac Vibe, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the engine cover if necessary, then carefully detach the ignition coil connectors and unscrew the coils to access the spark plugs. Use a spark plug socket and ratchet to remove the old plugs, check the gap on the new plugs, and install them securely. Finally, reattach the ignition coils and connectors, replace the engine cover, and reconnect the battery.