HomeIgnition > SensorsStandard Ignition PC594 Engine Crankshaft Position Sensor
Part #: PC594

Standard Ignition PC594 Engine Crankshaft Position Sensor

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 3500, Silverado 2500 HD, Sierra 2500 HD, and Sierra 3500
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Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC

The Standard Ignition PC594 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for Chevrolet and GMC trucks. This sensor ensures proper engine performance and smooth operation for models like the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500.

  • Bolt-on attachment method for secure installation
  • Female oval connector with a single plug-in connection
  • Three male blade terminals for reliable electrical contact
  • Compatible with Chevrolet and GMC heavy-duty trucks
  • Part number PC594 for precise identification and fitment

Detailed Sensor Features and Specifications

The Standard Ignition PC594 crankshaft position sensor features a bolt-on design that simplifies installation and ensures a stable fit. It includes a female connector with an oval shape and a single plug-in type connection, which is compatible with the factory wiring harness. The sensor terminals are male blade types, with three terminals to maintain consistent electrical signals. This configuration supports accurate engine timing and ignition control, critical for the performance of Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models.

Common Applications and Problem Resolution

This engine crankshaft position sensor is used to monitor the crankshaft's rotational position and speed, providing essential data to the engine control unit (ECU). It helps address issues such as:

  • Engine misfires or rough idling
  • Difficulty starting the engine or no-start conditions
  • Check engine light triggered by crankshaft sensor faults
  • Poor acceleration or stalling during operation
  • Irregular engine timing and fuel injection problems

Installation Notes and Tips

Installation of the Standard Ignition PC594 sensor requires unbolting the old sensor and securing the new one using the bolt-on method. Ensure the female oval connector is properly aligned and plugged into the vehicle’s wiring harness. Verify that the three male blade terminals are clean and free of corrosion before installation. It is recommended to disconnect the battery before starting the replacement to avoid electrical shorts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PC594 crankshaft position sensor undergoes rigorous testing to maintain quality standards. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberPC594
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ChevroletSilverado 35006.6LV8N/A
2005ChevroletSilverado 2500 HD6.6LV8N/A
2005ChevroletSilverado 35006.6LV8N/A
2005GMCSierra 2500 HD6.6LV8N/A
2005GMCSierra 35006.6LV8N/A
2004ChevroletSilverado 2500 HD6.6LV8N/A
2004GMCSierra 2500 HD6.6LV8N/A
2004GMCSierra 35006.6LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

235-16142CRK04075S1191571-556073361917-79197321397CPSA344CSA1502CSS1074CSS9294S10496SS11752

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.