GM Service Manual Online
For 1990-2009 cars only

Object Number: 1505476  Size: B3
  1. Sidemarker

  2. Back-up

  3. Taillamp, Turn Signal, Stoplamp

To replace one of these bulbs, do the following:

  1. Open the trunk. See Trunk for more information.
  2. Remove the convenience net, if equipped.
  3. Remove the wing nut holding the trunk trim.
  4. Remove the two nuts, which hold the taillamp assembly, from inside the vehicle.
  5. Remove the taillamp assembly.
  6. Remove the wiring harness from the taillamp assembly by lifting on the release tab.
  7. Turn the bulb socket counterclockwise to remove.
  8. Pull the bulb from the socket.
  9. Install a new bulb.
  10. Reverse Steps 2 through 7 to reinstall the taillamp assembly.