buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Instrument Panel, Gauges and Warning Indicators > < General Information|Page 12993
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Vehicle Speed Sensor/Transducer - Cruise Control: Description and Operation

The Vehicle Speed Sensor (VSS) sends a pulsing voltage signal to the Powertrain Control Module (PCM) which the PCM converts to miles per
hour. This sensor mainly controls the operation of the Torque Converter Clutch (TCC), shift solenoids, and cruise control systems. 

Instrument Panel, Gauges and Warning Indicators > < General Information|Page 12993