4 Signs That Your Vehicle's Oxygen Sensor is Faulty

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The oxygen sensor, or O2 sensor, in your vehicle is a relatively inexpensive part, but its role is extremely important. This is because there is a particular ratio of air to gasoline that makes combustion within the engine perfect. If there is too little air to meet this perfect ratio, there will be fuel left over after combustion; if there is too much air, excess oxygen is produced within the engine.

28 April 2016