Re: 2001-2004 Headlight Adjustment -- Who\'s Done It?
... And here's the basic procedure (from the '04 FSM):
- get the truck on a level surface facing a vertical wall
- mark on the wall the level / line directly in front of the headlight bulb / center (i.e., @ same vertical height as headlight)
- back the truck away from the wall to a distance of 3 meters (9.84 feet) from the wall surface to the headlights
- turn on low beams
- the low beams should hit the wall 20.9 mm (0.823 in.) _below_ the line @ headlamp height (based on designed 4 degree low beam downward deflection from horizontal)
- use the vertical adjuster bolt / screw to make this so
This should work on any model, because the spec is relative to horizontal from lamp center, not distance from the ground.