GM Service Manual Online
For 1990-2009 cars only

To replace the front turn signal bulb, do the following:

  1. Open the hood. See Hood Release for more information.
  2. Remove the headlamp assembly as described under Headlamps .

  3. Object Number: 809865  Size: B3
  4. Press the tab on the bulb socket while twisting it less than one-quarter turn counterclockwise and pull it out.
  5. Remove the old bulb and replace it with a new one.
  6. Turn the bulb socket clockwise to secure.
  7. Reinstall the headlamp assembly. Be sure to line up the holes in the headlamp assembly to the round ends of the mounting pins.
  8. Press down on the two latches to secure the headlamp assembly in place.