Cavalier/Z24 L4-138 2.3L DOHC VIN D MFI (1995)
Vehicle Speed Sensor: Description and Operation
General Description
DESCRIPTION
The Vehicle Speed Sensor (VSS) is a permanent magnet generator in the transaxle which sends an AC voltage signal to the Powertrain Control
Module (PCM), which the PCM converts to miles per hour. This sensor manily controls the operation of the Torque Converter Clutch (TCC)
system.
