The crankshaft position sensor is an electrical component in vehicles that tells the system's onboard computer where the crankshaft is currently located. This information allows the system to adjust fuel flow to individu... More » Vehicles Car Parts & Maintenance

Common problems with crankshaft position sensors include connector pins that are loose, cracks in the sensors and improper gaps between the reluctor wheel and the sensor tip. Faulty sensors can prevent a car from startin... More » Vehicles Car Parts & Maintenance

The most common functional problems with crank position sensors include failure of the engine to crank, missing or intermittent crank signal, the service engine light glowing and misfiring cylinders. Other problems inclu... More » Vehicles Car Parts & Maintenance
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The Jeep Grand Cherokee crank sensor is a sensor that determines the position and rotational speed of the crankshaft, which is vital information for the onboard computer to know when to time ignition and fuel injection. ... More » Vehicles Car Makes & Models

Most cars have a throttle position sensor, manifold pressure sensor, engine coolant temperature sensor, mass air flow sensor, camshaft and crankshaft position sensors and a oxygen sensor. Automobiles also have detonation... More » Vehicles Car Parts & Maintenance

A crankshaft sensor is part of a computerized engine management system in many modern cars. This sensor typically works in conjunction with the camshaft position sensor to report data to a computer that controls the engi... More » Vehicles Car Parts & Maintenance

The engine coolant sensor monitors the operating temperature of the engine on an automobile and sends information to the onboard computer. The computer makes adjustments that ensure the vehicle reaches and maintains the ... More » Vehicles Car Parts & Maintenance