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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 >> Oxygen (O2) Sensor

Oxygen (O2) Sensor

This sensor is located in the exhaust manifold. It senses oxygen concentration in the exhaust gas. The PCM uses this signal in calculating fuel metering, idle speed control, and canister purge valve operation.

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