GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Sierra - 2WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Vehicle Speed Sensor Replacement

Removal Procedure

    Object Number: 772343 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 (1).

    3. Object Number: 761051 Size: SH
  3. Remove the VSS and O-ring seal.

Installation Procedure

    Notice: Refer to Component Fastener Tightening Notice in the Preface section.


    Object Number: 761051 Size: SH
  1. Coat a NEW O-ring seal with a thin film of Synchro-mesh transmission fluid GM P/N 12345349 (Canadian P/N 10953465), or equivalent.
  2. Install the VSS and O-ring seal.

    3. Tighten
    Tighten the VSS to 16 N·m (12 lb ft).


    Object Number: 772343 Size: SH
  3. Connect the VSS electrical connector (1).
  4. Lower the vehicle.