GM Service Manual Online
For 1990-2009 cars only

To replace a front turn signal or parking lamp bulb, do the following:

  1. Remove the headlamp assembly. See Headlamps for more information.
  2. Remove the rubber bulb access cover.
  3. Twist the sidemarker lamp socket, located on the outboard side of the headlamp assembly, counterclockwise and pull it from the headlamp assembly.
  4. Holding the base of the socket, pull the old bulb from the socket.
  5. Push the new bulb into the socket.
  6. Reverse Steps 1 through 3 to reinstall the lamp assembly.