GM Service Manual Online
For 1990-2009 cars only

Headlamp Aiming SC1, SC2 Models Only

Horizontal adjustment is performed by turning the "star screw" on the rear inner side of the headlamp assembly. Vertical aim is done by adjusting the screw at the top of the headlamp toward the outer edge.

Headlamp Aiming SL, SL1, SL2, SW1, SW2 Models Only

Your Saturn coupe has composite headlamps that feature built-in vertical and horizontal aim indicators. Headlamp aim has been preset at the factory and should need no further adjustments.