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    O2-or-Oxygen-Sensor-Heater

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    Mandy Concepcion

    by Mandy Concepcion

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    Explains the Oxygen sensor heater testing and operation. The O2 heater keeps it at 600F and it's actuated by the ECM. The ECM either controls a relay or the heater itself. We allow all schools and training institutions to use our software free of charge, so long as it is not sold to others. You're encouraged to download our free automotive simulation software for more information.