GM Service Manual Online
For 1990-2009 cars only

To replace one of these bulbs:

  1. Follow Steps 1 through 4 under Headlamps to access the front turn signal, sidemarker or parking lamp.
  2. Turn the bulb socket counterclockwise and remove it from the lamp assembly.
  3. Holding the socket, pull the old bulb to release it from the socket.
  4. Push the new bulb into the socket until it clicks.
  5. Insert the bulb socket into the lamp assembly and turn it clockwise to secure.
  6. Reinstall the headlamp assembly by lining up the headlamp assembly with the slots in the headlamp retaining clips.
  7. Press down on the headlamp retaining clips to secure the headlamp assembly.