Preparation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Important Horizontal aim is not adjustable on this vehicle. Vertical aim is done by an adjusting nut located on the rear of the fog lamp. Prior to aiming the headlamps, perform the following steps:

Completely assemble all of the components on the vehicle.
Place the vehicle on a level surface.
Stop all unnecessary operations or work that could affect the ride height of the vehicle.

Fig 1: Installing Front Fog Lamp Nuts To Fog Lamp
Courtesy of GENERAL MOTORS CORP.
Close the doors and verify that the luggage compartment is empty.
Stabilize the suspension by rocking the vehicle sideways.
Ensure that the fuel level is full.
Ensure that the tires are inflated to the proper pressure.
Ensure that the driver or a similar weight, approximately 75 kg (165 lbs) is in the vehicle driver seat.