GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the instrument panel accessory trim plate.
  2. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges, and Console.


    Object Number: 404151  Size: SH
  3. Depress the control assembly retaining tabs, and remove the control assembly from the instrument panel.
  4. Remove the vacuum connectors, as necessary.
  5. Remove the electrical connectors, as necessary.

Installation Procedure


    Object Number: 404151  Size: SH
  1. Install the electrical connectors, as necessary.
  2. Install the vacuum connectors, as necessary.
  3. Install the control assembly into the instrument panel, ensuring that the control assembly retaining tabs lock into place.
  4. Install the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges, and Console.