Alternate Aiming Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Tools Required
J 25300-203 Composite Headlight Aimer Adapter. See Special Tools and Equipment .
Instructions for use accompany the tool.
This procedure may only be used on headlamps equipped with aiming pads. Adjustment settings are embossed on the headlamp lens. They are typically located near the aiming pads. In some cases, the adjustment settings are located in other areas of the lens. They will be represented by a number followed by the letter V or the letter H.
- Remove any snow, ice or mud from the vehicle.
- The vehicle should be fully assembled and all other work stopped while the headlamp aiming is being done.
- The vehicle should contain cargo or be loaded to represent normal vehicle use.
- Tires should be properly inflated.
- Rock the vehicle to stabilize the suspension.
- Using J 25300-203, adjust the headlamps to the specifications required by state and local authorities.