Adjust the mirror so the mirror glass is in as far as it will go (meaning if you were looking in the mirror you would see the side of the truck)
- Look inside the mirror housing
- Locate silver clip
- Using a flat screw driver, push the clip in
- Lenses will pop out on the outside
- Remove bulb
- Replace bulb
- Snap back together when new bulb in place.
Mine was really hard so take your time
Someone needs to put this in the how to part