GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 864090  Size: SH
  1. Reach behind the headlamp from the hood opening.
  2. Remove the park/turn bulb/socket from the headlamp housing by rotating the socket counterclockwise.
  3. Gently pull the bulb from the socket. Remove the bulb.

Installation Procedure


    Object Number: 864090  Size: SH
  1. Install the park/turn bulb into the socket.
  2. Install the park/turn bulb/socket into the headlamp housing by rotating the socket clockwise.