chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Vehicle Speed Sensor|Testing and Inspection > < Circuit Operation
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Vehicle Speed Sensor: Description and Operation
General Description

The Vehicle Speed Sensor (VSS) is a permanent magnet signal generator located on the transmission. The VSS sends an analog signal proportional to
the propeller shaft speed. This signal goes to the Digital Ratio Adapter Controller (DRAC).
 

Vehicle Speed Sensor|Testing and Inspection > < Circuit Operation