Valeo Crankshaft Pulse Sensor - 254007

Ensure optimal engine performance with the Valeo Crankshaft Pulse Sensor, part number 254007. This...

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eBayVALEO-OE 254007-OE Sensor, crankshaft pulse for CITROËN,FIAT,FORD,FORD AUSTRALIA
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Product Information

Full details

The Valeo Crankshaft Pulse Sensor (254007) is an essential diagnostic component designed for automotive technicians and DIY mechanics seeking to restore or maintain precise engine timing and management. As a high-quality inductive sensor, it delivers accurate synchronization data to the vehicle's engine control unit, ensuring efficient combustion and performance; however, users should verify compatibility with their specific engine management system before installation to ensure the 2-pin configuration matches their wiring harness.

All features

Model Part Number254007
BrandValeo

Extended Product Information

FAQs

How do I know if my crankshaft pulse sensor is faulty?

Common symptoms include engine misfires, rough idling, stalling, or a check engine light displaying P0335-P0339 codes.

Does the 254007 sensor come with a mounting bolt?

This sensor typically ships as the component itself; check your original hardware to see if it can be reused or if a new bolt is recommended by your vehicle manual.

Is this sensor compatible with both gasoline and diesel engines?

This sensor is designed based on specific engine management systems; please cross-reference your vehicle's part compatibility list using your VIN.

Can I test this sensor with a multimeter?

Yes, you can measure the resistance across the two pins; however, refer to your specific vehicle service manual for the correct ohmic value range.

Why is it important to clear error codes after replacement?

Clearing the codes allows the ECU to reset its timing parameters and recognize the new, clean signal from the fresh sensor immediately.

Troubleshooting

Engine continues to stall or misfire after replacement

Clear existing trouble codes from the ECU using an OBD-II scanner and verify that the sensor-to-tone-ring air gap is within manufacturer specifications.

Sensor does not seat flush in the engine block

Remove the sensor and clean the mounting bore of debris or old gasket material, then ensure no O-rings from the old sensor were left behind.

Pros and Cons

Pros

  • Matches original equipment specifications for reliable operation
  • Easy installation process due to precise form factor
  • High-quality build from an industry-leading engine management expert
  • Restores smooth idle and optimal engine timing

Cons

  • Specific to 2-pin connector configurations only
  • Requires proper gap adjustment knowledge for optimal signal capture
  • Diagnostic scan tool often needed to clear existing error codes

Setup, Compatibility & Care

To install the sensor, locate the crankshaft position sensor housing, typically found near the flywheel or the harmonic balancer. Always disconnect the negative battery terminal before handling electrical connectors. Clean the mounting surface thoroughly to ensure the sensor sits flush against the engine block, as air gaps can result in weak signal detection. When connecting the 2-pin harness, ensure the latch clicks securely to prevent moisture ingress. Periodically inspect the wiring leading to the sensor for signs of heat damage or fraying, as these conditions are common contributors to sensor failure.

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