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Home >> Mitsubishi >> 1990 >> Galant Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EFI >> Computerized Engine Controls >> Input Devices >> Oxygen (O2) Sensor
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Oxygen (O2) Sensor

Located in exhaust system, generates an output voltage. Output voltage varies with oxygen content of exhaust gas stream. ECU adjusts air/fuel mixture based on signals from oxygen sensor.

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