Oxygen Sensors - Reading appearance and codes to diagnose
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YouTubeNGK Spark Plugs USA
Oxygen Sensors - Reading appearance and codes to diagnose
The appearance of the oxygen sensor can tell you a lot of what is happening upstream from the sensor. By just looking at the sensor and codes, you can see the signs of rich fuel trim and contamination. In this video we explore how to read oxygen sensors to diagnose a vehicle.
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