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How to Know if a Mass Air Flow Sensor Is Bad

by Clark Mason; Updated September 18, 2017

One way to check to see if a mass air flow sensor has gone bad is by tapping on the engine when it's running to see if it stumbles. Find out how to remove a mass air flow sensor to check if it has gone bad with help from an ASE-certified master automobile technician in this free video on mass air flow sensors.

About the Author

Clark Mason has more than 28 years of experience as a master automobile technician, including five years as an automotive instructor.

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