Valeo Speed Sensor Replacement - 255302

This is a Crankshaft Speed Sensor from Valeo, part number 255302. It is designed as a replacement ...

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eBayVALEO-OE 255302-OE Sensor, speed for RENAULT
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Product Information

Full details

This Valeo Crankshaft Speed Sensor (part number 255302) is designed for owners of specific Renault models with automatic transmissions, such as the 19, 21, Clio, Espace, and Megane, seeking a reliable replacement part. Its key benefit is restoring proper engine timing and smooth operation, preventing common drivability issues. A caveat is its specific compatibility with automatic transmissions only, requiring verification before purchase.

All features

Model Part Number255302
BrandValeo

Extended Product Information

FAQs

What vehicles is the Valeo Speed Sensor 255302 compatible with?

This sensor is designed for Renault models 19, 21, Clio, Espace, and Megane, specifically those equipped with an automatic transmission.

What are the OEM part numbers for this sensor?

The associated OEM part numbers are 7700414695, 7700425250, and 7700810043.

Can this sensor be used on manual transmission vehicles?

No, this specific sensor (part number 255302) is designed only for automatic transmission vehicles.

What are the signs of a failing crankshaft speed sensor?

Common signs include a check engine light, stalling, rough idling, difficulty starting, and poor acceleration.

How is this sensor installed?

Installation involves locating the sensor on the engine, removing the old one, and fitting the new one. Professional installation is recommended.

Does this sensor require any maintenance?

As a sealed electronic component, it does not require routine maintenance. It should be protected from physical damage and extreme conditions.

What is the alternative part number for this Valeo sensor?

The alternative part number is 419740170.

Troubleshooting

Check engine light remains on after installation

Ensure the sensor is correctly seated and the electrical connector is securely fastened. Verify that no other engine codes are present. A professional diagnostic scan may be required.

Engine still stalls or runs rough

Double-check that the correct sensor model for your vehicle's transmission type (automatic) was installed. Confirm the sensor is compatible with your specific Renault model and year. Inspect the wiring harness for any damage.

Vehicle does not start after replacement

Confirm the sensor's electrical connector is fully plugged in. Ensure the mounting bolt is snug but not overtightened. A professional diagnostic may be needed to rule out other issues.

Pros and Cons

Pros

  • Ensures accurate engine timing.
  • Helps resolve drivability issues.
  • Designed as a direct fit for compatible Renault models.
  • Durable construction for longevity.

Cons

  • Only compatible with automatic transmission models.
  • Requires professional installation for optimal results.
  • Specific fitment can be restrictive.

Setup, Compatibility & Care Instructions

Compatibility: This sensor is specifically designed for the following Renault models with automatic transmissions: 19, 21, Clio, Espace, and Megane. Verify your vehicle's make, model, year, and transmission type before purchasing. Check for OEM part numbers 7700414695, 7700425250, or 7700810043 on your existing sensor or consult your vehicle's service manual.

Setup (Installation): Installation typically involves locating the crankshaft position sensor on the engine block, disconnecting the electrical connector, unbolting the old sensor, and installing the new one. It is highly recommended to have this part installed by a qualified mechanic to ensure proper fitment and electrical connections, and to avoid damaging the new sensor or related components. Ensure the engine is cool before beginning any work.

Care: The crankshaft speed sensor is a sealed electronic component and generally requires no routine maintenance. Protect the sensor and its wiring harness from physical damage, excessive heat, and corrosive fluids. Regular vehicle maintenance, such as checking for fluid leaks around the engine, can help protect the sensor.

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