Standard Ignition PC503 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Cadillac Vehicles

The Standard Ignition PC503 Engine Crankshaft Position Sensor is designed specifically for Cadillac SRX, STS, and XLR models. This sensor ensures accurate engine timing and smooth operation by monitoring the crankshaft's position and speed.

• Connector Gender: Female for secure connection
• Connector Shape: Rectangular design for precise fitment
• Connector Type: Plug-in style for easy installation
• Terminal Gender: Male terminals for reliable electrical contact
• Terminal Quantity: 3 terminals to support sensor functionality
• Terminal Type: Blade terminals for durable connections

Detailed Product Description

The Standard Ignition PC503 crankshaft position sensor features a female rectangular plug-in connector that simplifies installation and ensures a stable electrical connection. Equipped with three male blade terminals, this sensor provides consistent signal transmission to the engine control unit (ECU). Designed for Cadillac SRX, STS, and XLR models, this sensor plays a critical role in engine management by detecting the crankshaft's rotational position and speed, which is essential for ignition timing and fuel injection control.

Common Applications and Problem Resolution

• Helps resolve engine misfires caused by inaccurate crankshaft position data
• Addresses stalling or rough idling issues related to sensor failure
• Prevents difficulty starting the engine due to faulty sensor signals
• Eliminates check engine light triggers linked to crankshaft sensor faults
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition PC503 sensor, ensure the connector is fully seated to avoid intermittent electrical issues. Verify that the three blade terminals are clean and free of corrosion before connection. It is recommended to disconnect the battery before installation to prevent electrical shorts. Proper torque specifications should be followed to secure the sensor without damaging the mounting area.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PC503 crankshaft position sensor undergoes rigorous quality control testing to maintain consistent standards. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on Cadillac SRX, STS, and XLR vehicles.