How to Replace Headlight 99-02 Toyota 4Runner
Difficulty: Intermediate · About 60 min · Toyota 4runner
Replace a headlight bulb, the full headlight assembly, or aim the beam on a 1999-2002 Toyota 4Runner.
Tools you will need
- Flat blade screwdriver
- Phillips head screwdriver
- 10mm socket
- Ratchet
Parts and supplies
- Headlight bulb
- Headlight assembly
- Parking light
Steps
- Swap just a bulb if needed
Reach behind the headlight, unplug the harness, then pull aside the rubber boot to access the bulb.
- Remove the grille
Unclip it with a flat blade screwdriver, then pull it off and set it aside.
- Remove the parking light
Unscrew its Phillips screw, pry it out, then unplug its wiring and bulb.
- Remove the old headlight
Remove its 10mm bolts and four fasteners, then pull it out and unplug it.
- Install the new headlight and parking light
Plug in the harness and bulbs, bolt the headlight in and refit its clips, plug in the parking light's bulb and harness, secure it with its Phillips screw, then transfer the grille clips over and clip the grille back on.
- Aim the headlights
Use a Phillips screwdriver on the adjuster screws, aiming the low beam about an inch below bulb height at 20 feet and the high beam level with it.
Check your vehicle’s repair manual for exact specifications and fit.