NV 4500

Vehicle Speed Sensor (VSS) Replacement

Removal Procedure





1. Raise and suitably support the vehicle.
2. Disconnect the Vehicle Speed Sensor (VSS) electrical connector (3).





3. Remove the VSS and seal.

Installation Procedure





1. Coat the NEW O-ring seal with a thin film of transmission fluid, use GM P/N 12346190 (Canadian P/N 10953477), or equivalent.

Notice: Refer to Fastener Notice Service Precautions.

2. Install the VSS.
^ Tighten the VSS to 16 Nm (12 ft. lbs.).





3. Connect the VSS electrical connector (3). Lower the vehicle.