The air conditioning (A/C) refill valve on a Renault Megane IV (2016 onward) is typically located on the high-pressure side of the A/C system. You can find it near the condenser or along the refrigerant lines, often near the front of the engine bay. It’s usually a smaller valve with a plastic cap that may be labeled with an "H" for high pressure. Always refer to the vehicle’s service manual for specific details and safety precautions.
yes
valve variator
You turn the valve cap anti-clockwise!
there isn't a drain plug, you will have to remove the bottom hose
Common problem have Solenoid replaced Usually the pressure regulator valve.
EGR valve sooted up
The idling speed is automatically sensed ....and set by the Air control valve
Variable valve timing (VVT) in the Renault Megane optimizes engine performance by adjusting the timing of the opening and closing of the engine's intake and exhaust valves. This technology allows for improved efficiency, reduced emissions, and enhanced power delivery across different engine speeds and loads. By varying the valve timing, the Megane can adapt to driving conditions, providing a balance between performance and fuel economy. Renault's implementation of VVT contributes to its engines' responsiveness and overall driving experience.
Worn valve, bent valve, damaged piston and/or rings, head gasket failure.
inlet is 0.10 to 0.15mm and exhaust is 0.25to0.30mm ...
To change the idle air control valve on a Renault Megane 2, first, ensure the engine is off and cool. Disconnect the battery and remove the air intake duct to access the valve. Unscrew the old idle air control valve from its mounting, disconnect the electrical connector, and install the new valve by reversing the process. Reconnect the battery, and start the engine to check for proper operation.
Combined mpg actual 1600 rt scenic 8 valve =37.5mpg