GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Tracker - 2WD 🢒 Brakes 🢒 Antilock Brake System 🢒 Lateral Accelerometer Replacement

Removal Procedure

    Object Number: 479379 Size: SH
  1. Remove the parking brake lever bezel attaching screws (2).
  2. Remove the parking brake lever bezel (1).

    3. Object Number: 395810 Size: SH
  3. Disconnect the accelerometer electrical connector (2).

    4. Object Number: 221631 Size: SH
  4. Remove the two bolts (2) that retain the accelerometer (1).
  5. Remove the accelerometer (1) from the vehicle.

Installation Procedure

    Object Number: 221631 Size: SH
  1. Install the accelerometer (1) to the vehicle.

    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 two bolts (2) that retain the accelerometer.

    3. Tighten
    Tighten the two accelerometer bolts to 16 N·m (12 lb ft).


    Object Number: 395810 Size: SH
  3. Connect the accelerometer electrical connector (2).

    4. Object Number: 479379 Size: SH
  4. Install the parking brake lever bezel (1).
  5. Install the parking brake lever bezel attaching screws (2).
  6. Perform Diagnostic System Check - ABS .