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Have you ever wondered if you can clean an O2 sensor? Vehicle owners have been asking this question, with many different opinions on the topic. Often, leaving people confused about the possibilities of successfully cleaning an O2 sensor on their vehicle.

Below we will discuss an O2 sensor?s functionality, determining if it?s dirty, and 7 of the best practices for cleaning one.

What is the job of an O2 sensor?

The sensor determines the amount of oxygen in the exhaust system. With a fully functioning O2 sensor, the engine can balance the amount of fuel used. In return, this allows for