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Posts Tagged: What oxygen sensor codes mean

What oxygen sensor codes mean

What oxygen sensor codes mean by Rick Muscoplat Understanding oxygen sensor trouble codes Oxygen sensors and air fuel ratio sensors have two separate components; the heater and the sensor. When you get an oxygen sensor code, it does NOT automatically mean the sensor is bad. In fact, 80% of all oxygen sensors returned under warranty are perfectly good. In other words, they were telling the truth and weren’t the cause of the trouble code. Oxygen sensor locations A Bank 1 sensor is located on the engine bank that holds Cylinder … Read More


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