GM Service Manual Online
For 1990-2009 cars only

  1. Object Number: 805601  Size: B4

    Low-Beam Headlamp

  2. Daytime Running Lamp (DRL)

  3. Sidemarker Lamp

  4. High-Beam Headlamp

  5. Front Parking/Turn Signal Lamp

To replace a front turn signal, sidemarker or DRL bulb, do the following:

  1. Remove the headlamp assembly as described previously. See Headlamps for more information.
  2. Remove the rubber, circular-shaped bulb cap for the affected bulb from the headlamp assembly.
  3. Press the locking release lever, turn the bulb socket counterclockwise and remove it from the headlamp assembly. (There is no lock for the sidemarker lamp.)
  4. Remove the old bulb from the bulb socket.
  5. Put the new bulb into the bulb socket.
  6. Put the bulb socket into the turn signal housing and turn it clockwise until it locks. (There is no lock for the sidemarker lamp.)
  7. Reverse the steps to reinstall.