Will a Crankshaft Sensor Keep a Car from Starting

Can a Bad Crankshaft Position Sensor Prevent a Car from Starting? Yes, a faulty crankshaft position sensor can prevent a car from starting. The crankshaft position sensor (CKP sensor) is responsible for monitoring the position and speed of the crankshaft and sending that information to the engine control module (ECM). If the ECM doesn’t receive…