* Screwdriver
* Level
* Measuring tape
* Allen wrench set
1. Park the truck on a level surface.
2. Turn on the headlights.
3. Open the hood.
4. Locate the headlight adjustment screws. The headlight adjustment screws are usually located on the back of the headlight housing.
5. Use the screwdriver to turn the adjustment screws. The screws will turn the headlights up or down.
6. Measure the distance from the center of the low beam projector lens on the ground to a wall.
7. Adjust the low beams so they shine 25 feet ahead at a distance of 25 feet.
8. Adjust the high beams so they shine 35 feet ahead at a distance of 25 feet.
9. Close the hood.
10. Test the headlights to make sure they are properly adjusted.
