GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 304390  Size: MH
  1. Turn the ignition switch to the OFF position.
  2. Remove the passenger seat. Refer to Seat Replacement in Seats.
  3. Disconnect the lateral accelerometer connector.
  4. Remove the two lateral accelerometer nuts (1).
  5. Remove the lateral accelerometer (2).

Installation Procedure


    Object Number: 304390  Size: MH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the lateral accelerometer (2).
  2. Tighten
    Tighten the two lateral accelerometer nuts (1) to 3 N·m (24 lb in).

  3. Connect the lateral accelerometer connector.
  4. Install the passenger seat. Refer to Seat Replacement in Seats.
  5. Turn the ignition switch to the ON position, engine off.
  6. Perform the Diagnostic System Check - ABS .