Standard Ignition PC741 Engine Crankshaft Position Sensor

Overview of Standard Ignition PC741 Crankshaft Position Sensor

The Standard Ignition PC741 Engine Crankshaft Position Sensor is designed for precise engine timing and reliable performance. Compatible with select Buick and Cadillac models, this sensor ensures accurate crankshaft position data for optimal engine operation.

• Connector Gender: Female
• Connector Shape: Oval
• Connector Type: Plug in
• Terminal Gender: Male
• Terminal Quantity: 3
• Terminal Type: Blade

Detailed Product Description

The PC741 crankshaft position sensor from Standard Ignition features a female oval plug-in connector with three male blade terminals. This configuration supports secure electrical connections and consistent signal transmission. Designed specifically for Buick DTS and Lucerne, as well as Cadillac SRX, STS, and XLR models, this sensor provides accurate crankshaft position feedback to the engine control unit (ECU). Proper sensor function is critical for engine timing, fuel injection, and ignition system performance.

Compatible Vehicles and Applications

This engine crankshaft position sensor is compatible with the following vehicles:

• Buick DTS
• Buick Lucerne
• Cadillac SRX
• Cadillac STS
• Cadillac XLR

Common Issues Addressed by PC741 Sensor

• Engine misfires or rough idling due to inaccurate crankshaft data
• Difficulty starting the engine or no-start conditions
• Check engine light triggered by crankshaft sensor faults
• Poor fuel economy caused by incorrect timing signals
• Stalling or hesitation during acceleration

Installation Notes and Tips

When installing the Standard Ignition PC741 sensor, ensure the connector is fully seated and the three blade terminals align correctly with the vehicle harness. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify sensor alignment and torque specifications according to the vehicle service manual for Buick or Cadillac models. Testing the sensor circuit with a multimeter before and after installation can help confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts undergo rigorous testing to meet OEM standards for fit, form, and function. The PC741 crankshaft position sensor is manufactured to provide reliable performance and durability. This part typically includes a limited warranty covering defects in material and workmanship. Refer to Standard Ignition warranty terms for specific coverage details.