08 Toyota Tundra Headlight Adjustment
The headlight adjustment screws are geared really low.
08 toyota tundra headlight adjustment. Adjustment is made by turning the top adjusting screw clockwise to raise the beam and counterclockwise to lower the beam. The headlight aim moves down when turning the aiming screw clockwise and moves up when turning the aiming screw counterclockwise. I used a small electric screwdriver to speed things up.
Joined Jun 1 2012. Joined May 4 2008. You have to do a lot of turning to make a noticable adjustment.
The one circled in red should be your up and down adjustment for the projector. Fixed adjustment screws on back of headlights upper screw is leftright lower screw is updown turn ccw for up cw for down. You want the low beam to be within two-inches of the mark which centers the high beam directly on the mark.
There is no horizontal adjustment. Use the 8mm socket wrench to adjust the horizontal alignment screws on both headlights measuring the vertical lines on the wall as needed until the distance between the lines on the wall is equal to the distance between the lines on the lenses. Underneath it is the adjustment bolt.
Adjust the vertical headlight aim into the specified range by turning aiming screw A with a screwdriver. I found that trying to adjust them in the garage was near impossible because you are too close to the wall. It may not be.
I think the top is the horizontal and the bottom is the vertical adjustment. 13 Replace the caps on the top headlight adjustment screws and close the hood. Adjust the vertical headlight aim into the specified range by turning aiming screw A with a screwdriver.