How To Test Mass Air Flow(MAF) Sensors

Mass Air Flow Sensors(MAF) are one of the most important sensors used to control your vehicle's engine. Learn how they work, as well as how to clean them for increased power and better gas mileage. OBD codes such as PO172, PO175, PO171, and PO174 may be the result of a dirty or faulty MAF. Transmission shifting issues may also be the result of a dirty/faulty MAF. Enjoy the video!

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