GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Avalanche - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Vehicle Speed Sensor Replacement

Removal Procedure

    Object Number: 858994 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the vehicle speed sensor (VSS) electrical connector (2).

    3. Object Number: 481937 Size: SH
  3. Remove the VSS bolt (2).
  4. Remove the VSS (1).
  5. Remove the O-ring seal (3).

Installation Procedure

    Object Number: 481937 Size: SH
  1. Install the O-ring seal (3) onto the VSS (1).
  2. Coat the O-ring seal (3) with a thin film of transmission fluid.
  3. Install the VSS (1).

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the VSS bolt (2).

    5. Tighten
    Tighten the bolt to 11 N·m (97 lb in).


    Object Number: 858994 Size: SH
  5. Connect the VSS electrical connector (2).
  6. Lower the vehicle.
  7. Refill the fluid as required.