A mass airflow sensor detects the mass of air entering the engine and relays this data to the vehicle's electronic control unit. It plays a fundamental role in balancing fuel and air consumption within the engine: When the mass airflow sensor is not working correctly, you may experience symptoms such as sluggish engine performance, rough idling, poor acceleration, and increased fuel consumption. Our service request submission process at GarageMatch will help you connect with experienced repair shops that can promptly perform mass airflow sensor replacements when needed, ensuring your vehicle's performance and fuel efficiency are optimized. Rest assured that our qualified network of professionals will obtain the right parts, tools, and procedures to complete the job correctly within a reasonable budget.