GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Brakes 🢒 Antilock Brake System 🢒 Lateral Accelerometer Replacement

Removal Procedure

    Object Number: 538033 Size: SH
  1. Turn OFF the ignition.
  2. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
  3. Disconnect the lateral accelerometer sensor electrical connector (2).
  4. Remove the 2 lateral accelerometer sensor mounting screws (1).
  5. Remove the lateral accelerometer sensor (3).

Installation Procedure

    Object Number: 538033 Size: SH
  1. Install the lateral accelerometer sensor (3).

    2. 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.

  2. Install the 2 lateral accelerometer sensor mounting screws (1).

    3. Tighten
    Tighten the 2 lateral accelerometer sensor mounting screws to 2.4 N·m (21 lb in).

  3. Connect the lateral accelerometer sensor electrical connector (2).
  4. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
  5. Perform the ABS Diagnostic System Check. Refer to Diagnostic System Check - ABS .