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How to Install an Oxygen Sensor
How to Install an Oxygen Sensor
An oxygen sensor will decrease your gas mileage significantly if they start going bad. So you may want to replace an oxygen sensor to increase fuel economy when such thing happened. A new oxygen sensor can be installed by hand, using a socket only to tighten it down.
In this video, auto mechanic Tom Brintzenhofe will show you why an oxygen on a car should be replaced and how to do it.