What is a mass air sensor?

Answer The mass air sensor is a car component that is used to determine the amount of air that enters the car's engine. It is also known as the "mass air flow sensor" and "air flow meter sensor."PurposeTh... Read More »

Top Q&A For: What is a mass air sensor

What does a mass air flow sensor do?

A mass air flow sensor measures the volume of air that has been sucked into the engine and then converts it into a voltage amount. This helps figure engine load, which in turn adjusts the fuel inje... Read More »

How to Replace the Air Mass Sensor on a GM?

The mass air flow (MAF) sensor on a GM vehicle is designed to measure the amount of air coming into the engine. The MAF sensor supplies the powertrain control module (PCM) with this information abo... Read More »

How to Test a Mass Air Sensor?

A Mass Airflow, or MAF, sensor is located inside the air filter housing in your vehicle's engine compartment. It is part of the emissions and engine control system and uses a hot wire element to me... Read More »

How to Install a Volvo Mass Air Sensor?

The mass air flow sensor is an important feature of a Volvo's fuel-regulation system. This sensor is located near the air filter and has the job of regulating how much air is allowed to mix the gas... Read More »