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How to Install an Oxygen Sensor

by Tom Brintzenhofe; Updated September 18, 2017

An oxygen sensor can be changed in order to increase fuel economy, and a new oxygen sensor can be installed by hand, using a socket only to tighten it down. Discover ways to tell that an old oxygen sensor needs to be replaced with help from an ASE-certified mechanic in this free video on auto maintenance.

About the Author

Tom Brintzenhofe has been a mechanic for more than 17 years.

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