GM Service Manual Online
For 1990-2009 cars only

Sidemarker Lamps Coupe

To change a sidemarker bulb on a coupe model, do the following:

  1. Follow Steps 1 through 3 to remove the headlamp assembly. See the headlamp removal for coupe under Headlamps .

  2. Object Number: 1225841  Size: B4
  3. Rotate the sidemarker bulb counterclockwise to remove it.
  4. Remove the bulb and replace it with the appropriate bulb.
  5. Reinstall the bulb socket by turning it clockwise.
  6. Reverse the steps to reinstall the lamp assembly.