Crown Automotive Engine Crankshaft Position Sensor

Crown Automotive Crankshaft Position Sensors Built Around Jeep

The crankshaft position sensor is one of the most important inputs your engine computer receives. It reports the crankshaft's rotational position and speed, which the engine management system uses to time spark and fuel delivery. When one fails, the symptoms are hard to ignore: long cranking, stalling, rough running, or a no-start condition. Crown Automotive has supplied replacement parts for Jeep vehicles since 1963, and its crankshaft position sensors reflect that long focus on one vehicle family.

Direct-Replacement Design

Crown's crankshaft position sensors are made as factory-style replacements. They are designed to meet or exceed original equipment specifications and to carry the same signal data back to the engine control module. Many are plug-and-play, so there is no need for custom wiring or adapters. Some applications mount with just two screws, which keeps a straightforward repair relatively quick for a home mechanic.

Crown also pays attention to the details that separate one sensor from another on the same engine. For example, early 4.0L Grand Cherokee ZJ applications differ depending on whether the vehicle uses the OBDII connector, and Crown lists sensors specifically for the non-OBDII configuration. Matching the connector and sensor style to your exact vehicle is essential, and Crown's application-specific catalog helps with that.

Coverage Across Jeep Generations

Crown's crankshaft position sensor range spans several decades of Jeep engineering, including:

• Classic inline engines: Sensors for the 2.5L four-cylinder and 4.0L inline-six found in Wrangler YJ and TJ and in Cherokee XJ models.
• V8 applications: Replacement sensors for 5.2L and 5.9L V8 Grand Cherokee ZJ models, and for the 4.7L V8 in the WJ generation.
• Modern gasoline engines: Sensors for 3.6L V6 applications in the Wrangler JK and Grand Cherokee WK, as well as 2.4L and 3.2L Cherokee KL models.
• Diesel applications: Sensors for the 3.0L CRD diesel V6 in the Grand Cherokee WK.

Transmission type can also matter. Some Wrangler, Cherokee and Grand Cherokee 4.0L applications use different sensors depending on whether the vehicle has a manual or automatic transmission, so check the fitment notes before ordering.

What to Consider Before You Buy

• Engine and transmission: Confirm displacement, model year and transmission type, since sensors for the same model can differ.
• Connector style: Match the plug and mounting style to your vehicle, especially on 1990s models where OBDII transitions affect parts.
• Related sensors: If you are diagnosing a no-start, confirm that the crankshaft sensor is the failed part and not the camshaft position sensor, which works alongside it.
• Installation difficulty: Access varies by engine. Some sensors are a quick job, while others on diesel or V8 engines take longer.

Crown's replacement sensors are generally backed by a limited warranty, which adds some confidence for owners keeping older Jeeps on the road. For a wider look at the lineup, browse the full Crown Automotive brand page, or explore the complete Engine Crankshaft Position Sensor category to compare options from other manufacturers.