GM Service Manual Online
For 1990-2009 cars only

Object Number: 1694640  Size: B3
  1. Position Lamp

  2. Low-beam Headlamp

  3. High-beam Headlamp

To replace one of these bulbs:

  1. Open the hood. See Hood Release.
  2. Remove the bulb access cover from the bulb (high or low-beam only) you need to change.
  3. Turn the bulb socket counterclockwise and pull it from the headlamp assembly.
  4. Remove the electrical connector from the bulb socket.
  5. Holding the base of the socket, pull the old bulb straight out of the socket.
  6. Push the new bulb straight into the bulb socket until it connects.
  7. Reconnect the bulb socket and electrical connector.
  8. Push the bulb socket into the headlamp assembly and turn it clockwise to lock it into place.
  9. Reinstall the bulb access cover.