GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 903669  Size: SH

    Important: Do not push the center pins through the fasteners.

  1. Press the center pins inward to release the radio/HVAC control cover push pin fasteners.
  2. Remove the fasteners and pull the radio/HVAC control cover rearward.
  3. Disconnect the traction control/fog lamp/rear defog electrical connector.
  4. Remove the switch assembly by releasing the lock tabs and pushing the switch out.

Bulb Replacement


    Object Number: 903666  Size: SH
  1. Turn the bulb socket counterclockwise to remove the bulb.
  2. Install the bulb through the opening and turn the bulb socket clockwise to lock.

Installation Procedure


    Object Number: 881349  Size: SH
  1. Install the switch assembly by pushing straight down into the radio/HVAC control cover.
  2. Connect the traction control/fog lamp/rear defog electrical connector, if equipped.
  3. Install the radio/HVAC control cover. Push in at the clip locations.
  4. Install the push pins and lock.