How do you replace the tail lights of a 2006 Buick Lucerne?

To replace the tail lights on a 2006 Buick Lucerne, start by opening the trunk and removing the access panel located on the side of the tail light assembly you wish to replace. Disconnect the electrical connector from the bulb socket, then twist the socket counterclockwise to remove it. Replace the burnt-out bulb with a new one, reinsert the socket, and reconnect the electrical connector before securing the access panel back in place. Finally, test the new tail light to ensure it's functioning properly.