The throttle position sensor monitors how far open the throttle ... controls the amount of air that flows into an engine’s intake manifold; when it’s opened wide more air flows in; when ...

The manifold absolute pressure sensor reads the amount of pressure or vacuum (also called “engine load”) in the intake manifold, where outside air is divvied up in proper amounts and ...

A bad oxygen sensor, mass air flow sensor, manifold pressure sensor ... engine air Intake sensor, coolant temperature sensor, throttle position sensor, faulty fuel or ignition system, and any ...