How do you replace door pins on a 1996 grand marquis?

To replace the door pins on a 1996 Grand Marquis, first, remove the door panel by unscrewing any fasteners and carefully prying it off. Use a hammer and a punch to drive out the old pins from the hinge, then insert the new door pins into the hinge. Reattach the door to the hinge, ensuring it aligns properly, and finally, resecure the door panel. Test the door's movement to ensure it opens and closes smoothly.