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Product Information
Product Information
Engine Control Valve.
The Porsche Engine Control Valve is a OE MATCH engine management component designed to regulate and control the flow of air, vacuum or engine gases within specific engine systems. This control valve plays a critical role in maintaining optimal engine performance, efficiency and emissions control.  

Fits:
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
  • Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
  • Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
  • Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
  • Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
  • Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
  • Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 41

Integrated into the engine management system, the control valve operates in conjunction with the engine control unit (ECU), responding to varying engine loads, temperatures and operating conditions. It ensures accurate control and consistent performance throughout its service life.  

What This Product Does:
  • Regulates the flow of air, vacuum or engine gases within the engine management system.
  • Supports efficient engine operation under varying driving conditions.
  • Works in conjunction with the ECU for precise engine control.
  • Helps optimise fuel efficiency and emissions performance.
  • Contributes to smooth engine operation and drivability.
  • Supports correct operation of associated engine systems.
  • Helps maintain manufacturer-specified performance characteristics.
  • Assists in meeting emissions and environmental requirements.

Symptoms Of Wear Or Failure:
  • Illuminated engine management or check engine warning light.
  • Rough idle or unstable engine speed.
  • Reduced engine performance.
  • Hesitation during acceleration.
  • Poor fuel economy.
  • Increased exhaust emissions.
  • Intermittent drivability issues.
  • Fault codes relating to engine management systems.
  • Engine stalling in severe cases.
  • Abnormal noises from the valve or associated system.

Why Replacement Matters:

  • Engine control valves operate continuously and are exposed to heat, vibration, oil vapours, carbon deposits and changing pressure conditions. Over time, internal mechanisms can become contaminated, worn or electrically faulty, reducing the valve's ability to accurately regulate flow.
  • A malfunctioning control valve can affect engine performance, fuel consumption, emissions output and overall drivability. Continued operation with a faulty valve may place additional strain on related engine management components and could result in more extensive diagnostic and repair work if left unresolved.
  • Replacing a defective engine control valve restores proper system operation, improves engine efficiency and helps maintain smooth, reliable performance. 



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