Buick 2000 Park Avenue Owner's Manual page 302

Rear Turn Signal/Stoplamp
1. Open the trunk. On either side of the rear of the
trunk is a plastic retainer that holds the cargo net and
taillamp assembly in place.
3. Remove the plastic retaining screws on the
trunk's interior.
4. Pull back the trunk trim panel.
6-40
2. Unhook the cargo net
from the cargo net
retainer and remove
the retainer by turning
it counterclockwise.
5. Beneath the trim panel are three nuts that secure
the taillamp assembly. Remove these nuts with a
10 mm wrench. Remove the nuts from only the side
you want to access. The turn signal and a stoplamp
can now be accessed.