How do you replace the passenger side door mirror 2004 Buick LeSabre?

To replace the passenger side door mirror on a 2004 Buick LeSabre, start by removing the interior door panel. This typically involves taking out screws and gently prying off clips. Once the panel is removed, disconnect the electrical connector for the mirror. Then, unscrew the old mirror from the outside of the door and attach the new mirror, reconnect the electrical connector, and reassemble the door panel.