2001 Buick Regal Owner's Manual - Page 293

Once the horizontal aim is adjusted, then adjust the vertical aim. 1. Turn the horizontal aiming screw until the indicator is lined up with zero. 2. Turn the vertical aiming screw until the level bubble is lined up with zero. Center High-Mounted Stoplamp 1. Open the trunk. Front Parking and Turn Signal Lamps 1. Remove the headlamp assembly. Refer to the removal procedure earlier in this section. 2. Remove the rubber bulb access cover. 3. Twist the sidemarker lamp socket counterclockwise and pull it from the headlamp assembly. 4. Holding the base of the bulb, pull the old bulb from the socket. 5. Push the new bulb into the socket. 6. Reverse Steps 1 through 3 to reinstall the lamp assembly. 2. Reach through the access opening in the trunk. 6-42