Sierra 1500 2WD V6-4.3L VIN X (2004)
Vehicle Speed Sensor: Service and Repair
Manual Transmission - NV 4500
Vehicle Speed Sensor (VSS) Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
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 in Service Precautions.
2. Install the VSS.
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Tighten the VSS to 16 Nm (12 ft. lbs.).