Buick riviera 1999 Manuel D’Utilisation

2. Turn the vertical aiming screw (C) until the level

bubble (D) is lined up with zero.

The turn signal bulb is located in the front fascia.

1. Remove the panel on the underside of the bulb assembly

by pulling the two fasteners that hold it in place.

2. Reach in to press the locking tab and twist the bulb

socket one

-

quarter of a turn counterclockwise and

pull the bulb out of the socket.

3. Replace the bulb, then reassemble by reversing Steps

1 and 2.

The entire taillamp assembly must be removed to
change any of these bulbs.