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GMC Truck
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1996
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S15/T15 Sonoma P/U 2WD L4-2.2L VIN 4
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Repair and Diagnosis
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Brakes and Traction Control
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Antilock Brakes / Traction Control Systems
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Description and Operation
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System Components
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Vehicle Speed Sensor (VSS)
Vehicle Speed Sensor (VSS)
VEHICLE SPEED SENSOR
The vehicle speed sensor (VSS) is located on the transmission. The VSS produces an AC voltage signal that varies in frequency according to output shaft speed.