Aiming Procedure

Fig 1: Fog Lamp Aiming Procedure (Acadia, Enclave)

Courtesy of GENERAL MOTORS CORP.

Park the vehicle on a level surface 7.6 m (25 ft) (3) away from a wall or other flat surface.
Measure the distance from the floor to the center of the fog lamp (5).
Using this measurement, mark the horizontal centerline of the fog lamp (1) on the flat surface directly in front of the vehicle.
Turn ON the fog lamps.
Turn the external adjusting screw until the fog lamp pattern properly set.
Adjust the fog lamp so that the top edge of the fog lamp beam pattern is 100 mm (4 in) below the horizontal centerline (2).
Turn OFF the fog lamps.