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    1978 Mazda RX4 1.3L 4BL Rotary 0cyl

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    1720 S RIDGEWOOD A
    (386) 427-1210

    CLOSED Open at 7:30 AM

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    See Details

    Oxygen Sensor

    Oxygen Sensor Operation:

    A device found in the exhaust manifold, which generates a small voltage dependent on the amount of oxygen present in the exhaust stream, used as a signal to the engine-control computer to determine the amount of fuel necessary to maintain a proper air/fuel ratio.

    How To Instructions:

    Test - Give it an in-depth diagnosis.
    Replace - Out with the old, in with the new.

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