GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.

  1. Disable the SIR system. Refer to Disabling the SIR System in Restraints.

  2. Object Number: 323521  Size: SH
  3. Slide the connector cover toward the front of the car.
  4. Unplug the connector (2).
  5. Push straight in on the lever (1).
  6. Rotate the lever (1) clockwise 1/4 turn.
  7. Pull the lever (1) out of the switch.

Installation Procedure


    Object Number: 323521  Size: SH
  1. Route the electrical harness.
  2. Connect the connector (2).
  3. Install the lever (1) into the switch.
  4. Push straight in on the lever (1).
  5. Rotate the lever (1) counterclockwise 1/4 turn in order to lock the lever (1) in position.
  6. Install the connector cover.
  7. Enable the SIR system. Refer to Enabling the SIR System in Restraints.