How do you repair headlight adjustment screw on 1998 Cadillac Catera?

To repair the headlight adjustment screw on a 1998 Cadillac Catera, first, locate the screw behind the headlight assembly. If the screw is stripped or broken, you may need to use a thread repair kit or replace the screw with a new one. Adjust the headlight position by turning the screw clockwise or counterclockwise until the desired alignment is achieved. Finally, ensure that the headlight is securely fastened and test the aim to confirm proper adjustment.