Unlock your vehicle’s true potential with Q-MAF CLEANER! A MAF sensor is a sensitive device that measures how much air enters your engine. The ECU then uses this info to adjust the air/fuel ratio for optimal combustion, performance, and fuel efficiency. When the sensor eventually becomes dirty, it sends incorrect readings to the ECU, resulting in: - Poor fuel economy - Rough idling or stalling - Hesitation or lack of power - Check Engine Light warnings While MAF sensors are relatively easy to ac