A crankshaft position (CKP) sensor is a device used to detect the position and rotational speed of the crankshaft in an internal combustion engine. It is a crucial component of the engine management system, as it provides information that is used to control fuel injection, ignition timing, and other engine functions.
CKP sensors can fail over time, which can lead to a variety of engine problems. Symptoms of a failing CKP sensor can include: