A device in the throttle body, the mass airflow, or MAF ... a precise mixture is crucial to efficiency and clean combustion, the MAF sensor accounts for differences in air density, which varies ...

It Improves the acceleration and performance by allowing the maximum amount of air to enter the combustion chamber. It also increases mass airflow (MAF) sensor accuracy, reduces vehicle emissions ...

A bad oxygen sensor, mass air flow sensor, manifold pressure sensor ... A rich air/fuel mixture delivers more fuel vapor into the combustion chamber than can be burned during the combustion ...

It has a pivoting butterfly valve or throttle plate to control the airflow to the intake manifold and combustion chambers ... body has a throttle position sensor (TPS) to monitor the accelerator ...