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 ...

Imagine a turbocharger trying to pressurize a carburetor with its small venturis and finicky floats and you can get some idea why electronic fuel injection open ...

Learn more on what a Map Sensor is and it’s failing symptoms. Our team of experts put together a guide on everything you need to know about map sensors.

The MAP is a three-wire sensor. One wire sends a constant 5-volt reference voltage from the engine controller to the sensor itself. It's usually labeled "C." ...