Mass air flow sensors fail most often in cars but a $20 air filter replacement every 12,000 miles prevents the $250-400 repair bills most drivers face.

Your engine needs a steady stream of clean air to function properly, and it's the job of the mass air flow (MAF) sensor to measure and regulate the amount of clean air entering the intake. The engine ...

She’s been running rough… but not for long! In this video, I finally get around to fixing my Subaru by cleaning the MAF (Mass Air Flow) sensor—one of the easiest and most overlooked ways to improve ...