C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
Transmission Speed Sensor: Service and Repair
NV 3500
Vehicle Speed Sensor (VSS)
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the Vehicle Speed Sensor (VSS) electrical connector (1).
3. Remove the VSS and O-ring seal.
Installation Procedure
1. Coat a NEW O-ring seal with a thin film of Synchromesh transmission fluid GM P/N 12345349 or equivalent.
