Buick 1999 Park Avenue - Manual (Page 300)

yellow blue
6-42
Rear Turn Signals/Stoplamps/Back-Up
Lamps
Turn lamps, stoplamps and back - up bulbs are located
behind the taillamp assembly along the trunk lid. The
following instructions explain how to access these bulbs.
1. There are four studs
located at the edge of the
trunk lid. Remove the
protective vinyl caps
from the studs.
2. Use a 10 mm wrench to remove the nuts from
the studs.