GM Service Manual Online
For 1990-2009 cars only

Object Number: 1887122  Size: G1
  1. Turn Signal Lamp

  2. Stoplamp/Taillamp

  3. Back-up Lamp

To replace one of these bulbs:

For any lamp not listed here, see your dealer/retailer to replace.

  1. Open the trunk. See Trunk .
  2. Raise the spare tire cover. See Removing the Spare Tire and Tools for more information.

  3. Object Number: 2023491  Size: G1
  4. Turn the four convenience net hooks securing the plastic trunk trim counterclockwise.
  5. Pull the trunk trim straight up to remove.

  6. Object Number: 1887118  Size: G1
  7. Turn the trunk lining securing pins counterclockwise and pull down at the same time to remove.
  8. Lower the spare tire cover.
  9. Turn the bulb socket counterclockwise to remove it from the rear lamp housing.
  10. Lightly press the bulb and turn it counterclockwise to remove it from the bulb holder.

  11. Object Number: 1887126  Size: G1
  12. Push the new bulb into the socket and turn it clockwise to lock it into place.
  13. Push the bulb socket straight in and turn it clockwise to lock it into place.
  14. Make sure the seals are applied to the taillamp assembly and screws.
  15. Raise the spare tire cover.
  16. Turn the trunk lining securing pins clockwise to lock into place.
  17. Return the plastic trunk trim to its original location.
  18. Reinstall the plastic retaining pins.