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Home >> Mercury >> 1993 >> Capri Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Engine Coolant Temperature (ECT) Sensor
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Engine Coolant Temperature (ECT) Sensor

This sensor is located in the intake manifold. It sends coolant temperature data to the PCM. The PCM uses this signal in calculating fuel metering, idle speed control, and canister purge valve operation.

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