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Posts Tagged: Replace O2 Sensor

Replace O2 Sensor

How to replace an O2 sensor Most people automatically assume an O2 sensor trouble code means they should replace the oxygen sensor. They immediately want to know how to replace an oxygen sensor. However, if you jump to that conclusion without actually testing the sensor, you could be wasting your money. Take a minute to understand how an O2 sensor works and how they go bad. What causes an O2 sensor trouble code? Oxygen sensor trouble codes start with P0130 and go up to P0167. Newer style air/fuel ratio sensors … Read More


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