Buick 2009 Lucerne - Manual (Page 337)

To replace one of these bulbs:
1. Open the trunk. See Trunk on page 2-13.
2. Remove the convenience net.
3. Remove the plastic wing nuts retaining the
trunk trim.
4. Pull back the trunk trim.
5. Remove the three hex nuts holding the taillamp
assembly in place.
6. Pull the taillamp assembly straight out.
7. Turn the bulb socket counterclockwise and pull it
straight out to remove it.
8. Pull the old bulb straight out of the socket.
9. Push the new bulb straight in until it clicks.
10. Push the bulb socket in and turn it clockwise to
secure it in the taillamp assembly.
11. Push the taillamp assembly straight in to its original
location.
When reinstalling the taillamp assembly, make sure
the plastic pin on the taillamp assembly lines up and
is inserted correctly into the opening of the vehicle.
12. Reinstall the three hex nuts holding the taillamp
assembly in place.
13. Put the trunk trim back into place.
14. Reinstall the plastic wing nuts that retain the
trunk trim.
15. Put the convenience net back in its original location.
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