GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: When installing the brake pedal switches it is very important that the brake pedal remain in the full up or at rest position or damage to the brake system and/or switch misadjustment may occur.


    Object Number: 161421  Size: SH
  1. Remove the left closeout insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gauges, and Console.
  2. Remove the left knee bolster. Refer to Driver Knee Bolster Panel Replacement in Instrument Panel, Gauges, and Console.
  3. Twist the lower switch (4) or the upper switch (5) counter-clockwise and remove.
  4. Disconnect the lower or upper switch electrical connectors.

Installation Procedure


    Object Number: 161421  Size: SH
  1. Connect the lower switch electrical connectors.
  2. Install the lower or upper switch into the retainers.
  3. Twist the switch clockwise until travel has stopped and the switch is fully locked into position.
  4. Install the left knee bolster. Refer to Driver Knee Bolster Panel Replacement in Instrument Panel, Gauges, and Console.
  5. Install the left closeout insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gauges, and Console.