Adjustment Procedure
The front foglamps can be adjusted by turning the adjustment
screws.
The adjustment thumb screw is located on the top inboard corner of the
foglamp.
Use the following guidelines in order to adjust the aim:
• | Turn the adjustment screw clockwise in order to raise the aim. |
• | Turn the screw counter-clockwise in order to lower the aim. |
The front foglamps may be adjusted using the screen method. Refer to
Headlamp Aiming
for information on setting up
an aiming screen.
Use the following procedure in order to aim the foglamps using the
screen method:
- Position the vehicle squarely with the screen, so that the front
surfaces of the foglamps are 7.62 m (25 ft) from the
aiming screen.
- Ensure that all vehicle components are properly installed, if
other work has been performed on the vehicle.
- Ensure that the vehicle has ½ tank of fuel or less.
- Close all of the vehicle doors.
- Rock the vehicle to stabilize the suspension.
- Adjust the height of the horizontal tape
line on the aiming screen so that the distance between the line and the floor
is 101.6 mm (4 in) LESS than the distance between the
floor and the horizontal centerline of the front foglamps.
- Turn on the front foglamps, and block the light from the headlamps,
if necessary.
Important: The top edge of the high intensity zones must be at or below the level
of the horizontal tape line.
- Observe the top edge of the high intensity zones on the aiming screen.
- Using the adjusting screws, adjust the foglamps so that the top
edge of the high intensity light zone is at or just below the horizontal tape
line.