GM Service Manual Online
For 1990-2009 cars only

To replace the low/high-beam/Daytime Running Lamps (DRL) headlamp bulb:

  1. Open the hood. See Hood Release.

  2. Object Number: 1563147  Size: B3
  3. Turn the bulb socket counterclockwise and pull it from the headlamp assembly.
  4. Holding the base of the socket, pull the old bulb from the bulb socket.
  5. Push the new bulb straight into the bulb socket until it connects.
  6. Push the bulb socket into the headlamp assembly and turn it clockwise to lock it into place.