GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 829147  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the left rear speed sensor electrical connector (4).

  3. Object Number: 163714  Size: SH
  4. Remove the left rear speed sensor.

Installation Procedure


    Object Number: 163714  Size: SH

    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 left rear speed sensor.
  2. Tighten
    Tighten the speed sensor to 15 N·m (11 lb ft).


    Object Number: 829147  Size: SH
  3. Connect the left rear speed sensor electrical connector (4).
  4. Lower the vehicle.