Spectra S10073 Engine Crankshaft Position Sensor

Spectra S10073 Crankshaft Position Sensor

The Spectra S10073 engine crankshaft position sensor monitors crankshaft speed and position to support ignition timing and engine RPM calculation. It is a direct-fit replacement for select GM applications, including Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, Chevrolet Lumina, and Pontiac Grand Prix.

• Crankshaft position sensor for ignition timing and engine speed input
• Helps eliminate the need for manual distributor timing
• Direct replacement for select 1997-2005 GM vehicles
• Fits behind the balancer on listed applications
• Cross-references Standard Ignition PC82 for the same application

Detailed Product Information

Built for engine management systems that rely on accurate crankshaft signal data, this Spectra crankshaft position sensor supports timing control and RPM monitoring at the engine control level. The S10073 is used on select Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, Chevrolet Lumina, and Pontiac Grand Prix applications where the sensor mounts behind the balancer.

This part cross-references Standard Ignition PC82 for the same application. The Spectra S10073 is a practical replacement choice when servicing crankshaft signal faults on 1997-2005 GM vehicles.

Common Issues This Part May Resolve

• Intermittent or no-start conditions related to crankshaft signal loss
• Erratic engine RPM readings
• Ignition timing concerns caused by a faulty sensor signal
• Check engine light conditions tied to crankshaft position sensor faults
• Stalling or rough running from inaccurate engine speed input

Installation Notes and Tips

Verify the sensor location before installation; listed applications mount behind the balancer. Confirm connector style, engine configuration, and vehicle year against the fitment data for your Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, Chevrolet Lumina, or Pontiac Grand Prix.

Quality Assurance

Spectra manufactures engine management components for replacement service applications. The S10073 is built to meet the needs of vehicles that depend on precise crankshaft position input for ignition and engine control.