GM Service Manual Online
For 1990-2009 cars only

Object Number: 1802291  Size: B3
  1. Stoplamp/Taillamp/Sidemarker Lamp

  2. Turn Signal Lamp/Taillamp

  3. Backup Lamp

To replace one of these bulbs:

  1. Open the liftgate. See Liftgate .

  2. Object Number: 1802297  Size: B3
  3. Remove the taillamp screw covers.
  4. Remove the taillamp screws.
  5. Pull the taillamp assembly towards you.
  6. Turn the bulb socket counterclockwise to remove the bulb socket from the taillamp assembly.
  7. Pull the bulb out of the bulb socket.
  8. Push the new bulb straight into the bulb socket until it clicks.
  9. Insert the bulb socket into the taillamp assembly and turn it clockwise to secure.
  10. Push the taillamp assembly straight into place on the vehicle.
  11. Reinstall the taillamp screws. Do not overtighten.
  12. Reinstall the taillamp screw covers.