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Home >> Acura >> 1992 >> Integra GS-R >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Oxygen (O2) Sensor

Oxygen (O2) Sensor

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O2 sensor detects oxygen content in the exhaust gas and sends this information to the ECU. ECU uses input signals from sensor to vary the duration of fuel injection. Legend is equipped with 2 O2 sensors.