Can a mass air flow sensor make noise?

Yes, a mass air flow (MAF) sensor can make noise, although it is not common. If it is damaged or malfunctioning, it may produce unusual sounds such as buzzing or rattling due to loose components or debris inside. Additionally, the airflow passing through the sensor can create a sound, especially if there are issues with the air intake system. If you hear noise, it's advisable to inspect the sensor and surrounding components for any problems.