What Is a Crankshaft Position Sensor?

Answer The crankshaft position sensor is an internal electronic device that monitors and measures the number of revolutions per minute (RPM) of an engine's crankshaft when turning.

Top Q&A For: What Is a Crankshaft Position Sensor

How to Know Whether to Replace Your Camshaft Position Sensor or Crankshaft Position Sensor?

The camshaft sensor and the crankshaft sensor, although both hall effect sensors, serve different purposes. They both can be diagnosed using similar procedures. Neither sensor should have any glitc... Read More »

What Are the Functions of a Crankshaft Position Sensor on a 1995 Pontiac Motor?

In 1995, Pontiac made and manufactured an assortment of midsize and compact vehicles, including the Grand Am and Sunfire models. These vehicles are equipped with a crankshaft position sensor that d... Read More »

What Does the Crankshaft Position Sensor Have to Do With the Alternator & Battery?

A majority of drivers do not think of the intricate mechanics behind the ignition and initial starting of a vehicle's engine. Three parts, including the crankshaft position sensor, alternator and b... Read More »

How to Know If a Crankshaft Position Sensor Is Bad?

Crankshaft position sensors are essentially super-accurate tachometers, responsible not only for telling the computer how fast the engine spins, but also exactly where the crankshaft is positioned ... Read More »