GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side .
  2. Remove the knee bolster trim panel. Refer to Driver Knee Bolster Panel Replacement .

  3. Object Number: 1224656  Size: SH
  4. Remove the retaining screws from the bottom of the switch pad.
  5. Pull outward to disengage the retaining clip.
  6. Disconnect the electrical connectors.

  7. Object Number: 1224702  Size: SH
  8. Remove the retaining screws from the instrument panel (I/P) dimmer switch.
  9. Remove the I/P dimmer switch.

Installation Procedure


    Object Number: 1224702  Size: SH
  1. Install the I/P dimmer switch to the I/P cluster bezel.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the retaining screws to the I/P dimmer switch.
  4. Tighten
    Tighten the screws to 1.5 N·m (13 lb in).


    Object Number: 1224598  Size: SH
  5. Connect the I/P dimmer switch electrical connector.
  6. Install the retaining screw at the bottom of the I/P dimmer switch pad.
  7. Tighten
    Tighten the screw to 1.5 N·m (13 lb in).

  8. Install the knee bolster trim panel. Refer to Driver Knee Bolster Panel Replacement .
  9. Install the closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side .