GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express - AWD 🢒 Transmission 🢒 Transfer Case - BW 4473-NP3 🢒 Transfer Case Speed Sensor Replacement

Removal Procedure

    Object Number: 860433 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the electrical connector from the speed sensor.

    3. Object Number: 823198 Size: SH
  3. Remove the speed sensor and the O-ring from the transfer case.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 823198 Size: SH
  1. Install the new speed sensor into the transfer case with a new O-ring seal. Tighten the right rear speed sensor to 17 N·m (13 lb ft).

    2. Object Number: 860433 Size: SH
  2. Install the electrical connector to the speed sensor.
  3. Lower the vehicle. Refer to Lifting and Jacking the Vehicle.