GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 893374  Size: SH
  1. Remove the temperature and mode knobs by carefully lifting the edge of the knob with small flat-blade screwdriver.
  2. Remove the A/C, rear defog and recirculation buttons by gently prying each outward with a small flat-blade screwdriver.

  3. Object Number: 893376  Size: SH
  4. Use a flat-blade screwdriver to lift the faceplate tabs over the barbs and rotate the face plate off of the control head.

Installation Procedure


    Object Number: 893380  Size: SH
  1. Press the face plate onto the control head until the retaining barbs are seated.
  2. Install the temperature and mode knobs by aligning the knob with the shaft pattern. Knobs should fit flush with the face plate. If not, remove them and rotate them 180 degrees.
  3. Important: The buttons are interchangeable. The proper order from left to right is: A/C, rear defog, and recirculation.

  4. Install the A/C, rear defog, and recirculation buttons.