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Home >> Hyundai >> 1992 >> Excel GL, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Oxygen (O2) Sensor
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Oxygen (O2) Sensor

O2 sensor is located in exhaust system. Output voltage of O2 sensor varies with oxygen content in exhaust gas stream. O2 sensor signal to ECU is used to control fuel delivery time.

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