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Using upstream and downstream oxygen sensors to test the catalytic .
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rear O2 sensor - switching activity - Geo Metro Forum
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P0430 – Catalytic converter system, bank 2 -efficiency below threshold
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Stoich AFR Question
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honda - Interpreting O2 sensor readings - Motor Vehicle Maintenance
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OXYGEN (O2)SENSORS: Diagnose and Replace - News/Articles/Motorists
![Using upstream and downstream oxygen sensors to test the catalytic](https://i.ytimg.com/vi/KGpMzdEO5KY/maxresdefault.jpg)
Using upstream and downstream oxygen sensors to test the catalytic
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o2 sensor - How could the code point to a faulty cat, when the O2