What is the MAP sensor on a Dodge truck?
What is the MAP sensor on a Dodge truck? Cummins makes the diesel engines for Dodge heavy-duty pickup trucks. These engines are equipped with a manifold absolute pressure sensor, or MAP sensor. The sensor's function is to measure the amount of air passing through the intake system and into the engine. Can a bad MAP sensor cause engine failure? MAP sensor on footwell inside engine compartment. A bad manifold absolute pressure (MAP) sensor can upset fuel delivery and ignition timing. Depending on your vehicle model, your engine might experience one or more of these performance problems: However, these symptoms are...