GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Silverado - 4WD 🢒 Transmission/Transaxle 🢒 Transfer Case - BW 4485-NR3 🢒 Transfer Case Speed Sensor Replacement

Removal Procedure

    Object Number: 826962 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the speed sensor electrical connector (4).

    3. Object Number: 819577 Size: SH
  3. Remove the speed sensor and O-ring.
  4. Discard the O-ring.

Installation Procedure

    Object Number: 819577 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 speed sensor with a NEW O-ring.

    2. Tighten
    Tighten the sensor to 17 N·m (13 lb ft).


    Object Number: 826962 Size: SH
  2. Connect the speed sensor electrical connector (4).
  3. Lower the vehicle.