Open hood
Unplug headlamp
Rotate lock-ring counter-clockwise to release lock ring
Pull headlamp capsule out
Insert new 9007 headlamp capsule, being sure to not touch the glass with your fingers. If it is contaminated, clean with alcohol. A fingerprint will create a hot-spot and crack the glass.
When you re-install the lamp, be sure to fully seat the lamp. The o-ring will have some resistance.
Re-install the lock ring
Plug in the plug.
How to change a headlight on a 2003 Ford Ranger?
Its not real hard, if you must most auto zones will assist for free, just ask.
