GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 404151  Size: SH
  1. Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges and Console.
  2. Remove the control assembly retaining screws.
  3. Depress the control assembly retaining tabs and remove the control assembly from the instrument panel.
  4. Disconnect the electrical connectors from the control assembly.
  5. Remove the control assembly bulb from the control assembly and retain.

Installation Procedure

  1. Install the control assembly bulb to the control assembly.

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