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Home >> Mercury >> 1993 >> Tracer Base, 4D Sedan, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC-IV >> Computerized Engine Controls >> Input Devices >> Pressure Feedback EGR (PFE) Sensor

Pressure Feedback EGR (PFE) Sensor

PFE sensor monitors exhaust system and generates a varying electrical signal proportionate to exhaust pressure. This signal is sent to the PCM where it is translated and used to compute correct EGR flow.

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