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Home >> GMC >> 1995 >> Yukon 4D Utility >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 6.5L Diesel >> Computerized Engine Controls >> Input Devices >> Vehicle Speed Sensor (VSS)

Vehicle Speed Sensor (VSS)

Mounted on the transmission, VSS sends a pulsing signal to control module for vehicle speed calculation. This calculation is used to control transmission shifts and TCC engagement.

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