GM Service Manual Online
For 1990-2009 cars only

Object Number: 988744  Size: B3
  1. High-Beam Headlamp

  2. Low-Beam Headlamp/Daytime Running Lights (DRL)

  3. Front Turn Signal/Parking Lamp

To replace one of these bulbs:

  1. Open the hood. See Hood Release for more information.

  2. Object Number: 988805  Size: B3
  3. Remove the two bolts attaching the headlamp assembly to the vehicle.
  4. Remove the headlamp assembly from the vehicle by pulling it forward. Use care not to scratch either the vehicle or the lamp.

  5. Object Number: 988801  Size: B2
  6. Remove the dust covers (A, B, or C) from the individual bulb sockets.

  7. Object Number: 1818141  Size: A2

    Disconnect the wiring harness, then turn the bulb socket counterclockwise to remove it.


    Object Number: 1818144  Size: A2

    Remove the bulb from the bulb socket.

  8. Replace the old bulb with a new bulb.
  9. Turn the bulb socket clockwise and reconnect the wiring harness to the bulb socket.
  10. Return the headlamp assembly to its original position. Be sure to line up the holes in the lamp assembly to the round ends of the mounting pins.
  11. Reinstall the two bolts attaching the headlamp assembly to the vehicle.