Saturn 2009 Aura Green Line Hybrid Owner's Manual page 277

To replace a sidemarker lamp, turn signal lamp, or a
back-up lamp:
1. Open the trunk. See Trunk on page 2-12.
2. Remove the convenience net.
3. Remove the wing nuts holding the trunk trim and
pull the trunk trim straight back.
4. Turn the three wing nuts counterclockwise that hold
the taillamp assembly counterclockwise.
5. Remove the taillamp assembly.
6. Remove the wiring harness from the taillamp
assembly by lifting the release tab.
7. Turn the bulb socket counterclockwise to remove it.
8. Pull the bulb from the socket.
9. Install a new bulb.
10. Turn the bulb socket clockwise to reinstall.
11. Reinstall the wiring harness and press down on the
release tab.
12. Reinstall the taillamp assembly and turn the three
wing nuts clockwise.
13. Reinstall the trunk trim and wing nuts.
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