Ford Workshop Service and Repair Manuals > F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997) > Powertrain Management | Computers and Control Systems | Sensors and Switches - Computers and Control Systems | Vehicle Speed Sensor | Component Information | Diagrams

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Vehicle Speed Sensor: Description and Operation

Purpose

The Vehicle Speed (VSS) Sensor:

- Is gear driven by the transmission.
- Sends a signal to the PCM indicating transmission speed.

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