Posted on 11/28/2022
The Leading Shop in St. Marys to Repair a Mercedes Mass Airflow Sensor Failure In a Mercedes, the mass airflow sensor (MAS) is responsible for measuring the amount of air that enters the engine. This information is then used to calculate the appropriate fuel delivery. The MAS is located in the air intake duct, and it consists of a sensing element and a housing. The housing has a small hole that allows air to enter the sensor. The sensing element consists of a hot wire or hot film. As air passes over the hot wire or film, it cools down. This change in temperature is then used to calculate the air flow rate. The Mercedes MAS is a critical component, and it must be working properly for the engine to run efficiently. If you suspect your Mercedes has a problem with this component, read on for the warning signs of trouble and what to do next. Look for These Indicators ... read more