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.
Expert: Clark Mason
Bio: Clark Mason is an ASE-certified master automobile technician.
Filmmaker: Christian Munoz-Donoso