Spectra S10487 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC Trucks

The Spectra S10487 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for Chevrolet and GMC heavy-duty 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.

Key Features of the Spectra S10487 Crankshaft Position Sensor

• Compatible with Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
• Precise engine crankshaft position detection for optimal ignition timing
• Durable construction to withstand heavy-duty truck operating conditions
• Direct replacement part number S10487 for easy identification
• Designed to maintain engine efficiency and reduce misfires

Detailed Description of the Spectra S10487 Sensor

The Spectra S10487 Engine Crankshaft Position Sensor plays a critical role in monitoring the position and rotational speed of the crankshaft. This information is essential for the engine control unit (ECU) to regulate ignition timing and fuel injection. Specifically engineered for Chevrolet and GMC heavy-duty trucks, this sensor supports models such as the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500. The sensor’s robust design ensures reliable performance under demanding conditions, helping maintain engine stability and efficiency.

Common Applications and Issues Addressed

• Engine stalling or rough idling in Chevrolet Sierra 2500 HD and Silverado 3500
• Difficulty starting the engine or intermittent no-start conditions
• Check engine light triggered by crankshaft position sensor faults
• Irregular engine timing causing reduced fuel efficiency
• Misfires or hesitation during acceleration in GMC Sierra 3500

Installation Notes and Tips

• Ensure the vehicle is turned off and the battery is disconnected before installation
• Locate the crankshaft position sensor on the engine block as per the vehicle service manual
• Handle the sensor carefully to avoid damage to the connector or sensor tip
• Verify proper alignment and secure mounting to prevent sensor movement
• After installation, clear any diagnostic trouble codes and test engine operation

Quality Assurance and Warranty Information

The Spectra S10487 Engine Crankshaft Position Sensor is manufactured to meet OEM specifications for Chevrolet and GMC heavy-duty trucks. Each unit undergoes rigorous quality control to ensure durability and accurate performance. This sensor is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.