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Spectra S10545 Engine Camshaft Position Sensor
| Brand | Spectra S10545 |
|---|---|
| Fits | Chevrolet and GMC · 8 vehicles |
Camshaft position sensor for precise ignition timing and firing sequence control.
Monitors cylinder firing to help synchronize fuel injector and coil operation.
Cross-references Standard Ignition PC617, 5S6628 and 2351621 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Spectra S10545 Camshaft Position Sensor
The Spectra S10545 engine camshaft position sensor helps the ignition and fuel system stay synchronized by reporting camshaft position to the engine control system. It is a direct-fit replacement for select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 applications from 2004-2005.
- Engine camshaft position sensor for ignition timing and injector synchronization
- Supports cylinder-firing sequence control by relaying camshaft position data
- Direct replacement for select 2004-2005 Chevrolet Silverado 2500 HD and Silverado 3500 models
- Direct replacement for select 2004-2005 GMC Sierra 2500 HD and Sierra 3500 models
- Cross-references Standard Ignition PC617 for the same application
Application Details
Fits 2004-2005 Chevrolet Silverado 2500 HD, N/A. Fits 2004-2005 Chevrolet Silverado 3500, N/A. Fits 2004-2005 GMC Sierra 2500 HD, N/A. Fits 2004-2005 GMC Sierra 3500, N/A. The Spectra S10545 is built for vehicles that rely on accurate camshaft position input to maintain proper ignition timing and fuel delivery.
Common Symptoms It Can Address
- Hard starting or extended crank time
- Intermittent stalling or rough running
- Check engine light related to camshaft position signal faults
- Misfire conditions caused by incorrect timing input
- Fuel injector and coil sequencing errors
Installation Notes
Verify the connector style and sensor location against the original part before installation. Inspect the harness, terminals, and nearby engine components for damage or contamination that could affect signal quality. Confirm fitment by matching the vehicle year, make, and model to the listed applications for Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500.
Quality Assurance
Spectra manufactures this sensor to support accurate engine timing input and dependable OE-style replacement performance. Part number S10545 is also referenced as 5S6628, 2351621, 97321398, CSS1617, and SU8137.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
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