Buick 2001 Park Avenue Owner's Manual page 305

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