Depending on the thickness of your trim you may need larger nails.
How to change garage door trim.
Step 2 sizing the trim.
Insert the tip and repeat prying to.
Step 3 install the header.
Hold the nails up to the trim to see if they re long.
Step 1 remove the old garage door trim.
How to redo rotten trim around a garage door.
Removing the trim is not hard to do but in order to do so you need to open the garage door.
Step 4 install the sides.
Insert the tip of a flat crowbar under the trim.
Pry on the crowbar.
Avoid placing the nails close to the ends of the trim.