Headlamp Aiming Description

Two adjusting screws control the horizontal (2) and vertical (1) aiming of each headlamp assembly.

Fig 1: Identifying Headlamp Assembly Adjusting Screws

Courtesy of GENERAL MOTORS CORP.

The hole in the radiator support for each headlamp assembly provides access to the recessed adjusting screw (2). Using a T15 TORX® head bit, turn the screws.

Adjust the headlamps to the specifications required by the state and/or the local authorities.