Spectra S10309 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC

The Spectra S10309 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Chevrolet and GMC trucks and vans. This sensor ensures proper engine performance by monitoring crankshaft position and speed, essential for ignition and fuel injection systems.

• Compatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500, and related GMC models
• OEM-quality replacement part number S10309 for precise fit and function
• Engine crankshaft position sensor critical for ignition timing and engine management
• Durable construction to withstand engine heat and vibration
• Direct replacement sensor for reliable vehicle operation

Product Details and Compatibility

This Spectra crankshaft position sensor (part number S10309) is engineered for use in a range of Chevrolet and GMC heavy-duty trucks and vans, including the Chevrolet Express 2500 and 3500, Silverado 2500 HD and 3500 series, as well as GMC Sierra 2500 HD and 3500 models. It accurately detects the position and rotational speed of the crankshaft, sending critical data to the engine control unit (ECU) to optimize ignition timing and fuel injection. Proper sensor function is essential for maintaining engine efficiency and preventing misfires or stalling.

Common Applications and Problem Resolution

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

Installation Notes and Tips

Installation of the Spectra S10309 sensor requires locating the crankshaft position sensor on the engine block, typically near the crankshaft pulley or flywheel housing. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Remove the old sensor carefully, avoiding damage to the wiring harness. Install the new sensor securely and reconnect all electrical connections. After installation, clear any diagnostic trouble codes and verify proper engine operation.

Quality Assurance and Warranty

Manufactured to meet or exceed OEM specifications, the Spectra S10309 crankshaft position sensor undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Spectra's standard warranty coverage, providing assurance of its quality and fitment for Chevrolet and GMC vehicles listed.