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Home >> Hyundai >> 1987 >> Excel GL, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Operation >> Oxygen Sensor
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Oxygen Sensor

The oxygen sensor is mounted in exhaust manifold ahead of catalytic converter. Output signal from the oxygen sensor varies with percent of oxygen in the exhaust stream. This signal is sent to ECU for use in controlling closed loop compensation of fuel delivery.