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Home >> Lincoln >> 1991 >> Town Car Executive >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC-IV >> Computerized Engine Controls >> Input Devices >> Knock Sensor (KS)
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Knock Sensor (KS)

The KS measures vibrations and converts them into an electrical signal. The signal is sent to the Knock Control Unit (KCU) where it is filtered and sent to the ECA. The KS is threaded into the engine block, near the oil pressure switch.