How do you replace the outside mirrors on a 2006 Buick Lucerne?

To replace the outside mirrors on a 2006 Buick Lucerne, start by removing the door panel to access the mirror mounting bolts. Disconnect the electrical connector for the mirror, then unscrew the mounting bolts that secure the mirror to the door. After removing the old mirror, position the new mirror in place, secure it with bolts, reconnect the electrical connector, and reattach the door panel. Finally, test the mirror adjustments to ensure proper functionality.