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Home >> Acura >> 2003 >> 3.2CL Base >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Air Fuel Ratio (A/F) Sensor (MDX & RSX)

Air Fuel Ratio (A/F) Sensor (MDX & RSX)

A/F sensor is located upstream of TWC and sends signals to the ECM/PCM which varies duration of fuel injection accordingly.

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