Buick ROADMASTER 1996 Manual page 256

3. Bring clown the bulb assembly.
4. Pull the bulb out of its retainer.
5. Reverse the steps with a new bulb.
Taillamp (Sedan)
1. Open the trunk.
;
2. Remove the nut from the
trunk trim assembly.
3. Pull the taillamp assembly away from the body.
4. Disconnect the electrical connectors from the
taillamp assembly.
5. Remove the bulb.
6. Reverse the steps with a new bulb.