1. Gather the necessary tools and parts. You will need a flathead screwdriver, a Phillips head screwdriver, and a new wing mirror.
2. Remove the old wing mirror.
. Use the flathead screwdriver to pry off the plastic cover on the inside of the door panel.
. Use the Phillips head screwdriver to remove the three screws that hold the wing mirror in place.
. Gently pull the wing mirror out of the door panel.
3. Install the new wing mirror.
. Position the new wing mirror in the door panel and insert the three screws.
. Tighten the screws until the wing mirror is secure.
. Replace the plastic cover on the inside of the door panel.
4. Test the wing mirror.
. Adjust the wing mirror so that you have a clear view of the road behind you.
. Drive the car to make sure that the wing mirror is properly installed and working correctly.