Description
The Siemens 5WS40006 Fuel Pressure Sensor is an essential component for your Citroën or Peugeot vehicle, specifically designed to enhance the performance of the 2.0 HDI engines. This sensor measures the high-pressure fuel in the rail and is crucial for maintaining the optimal fuel delivery required for efficient engine operation.
**Function**: The primary role of this sensor is to provide accurate fuel pressure readings to the engine control unit (ECU), allowing for precise fuel injection and optimal combustion. A functioning fuel pressure sensor ensures that your engine runs smoothly and efficiently, preventing misfires and reducing overall emissions.
**Replacement**: This sensor is typically located on the fuel rail and can be replaced easily with basic automotive tools. It is advisable to inspect the sensor regularly, as signs of failure can include poor engine performance, difficulty starting, or a drop in fuel efficiency. Frequent causes of failure include wear and tear, exposure to extreme temperatures, or contamination in the fuel system.
**Technical Information**:
- Manufacturer: Siemens
- Model: 5WS40006
- Product Codes: 1570C0
- Additional Numbers: N/A
