More and more motorists are trying to maintain their vehicles by themselves. This outcomes in substantial savings because contemporary cars necessitate more and more maintenance and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Renault Megane 2 owners is a clogged air flow meter, which will end in a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Renault Megane 2? . First, we will describe how your mass airflow sensor operates and its advantages, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Renault Megane 2 .

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Utility and action of the mass air flow meter of a Renault Megane 2

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So we start our article with the procedure and goal of your Renault Megane 2 flowmeter.

The intent of the mass air flow sensor on Renault Megane 2

The mass air flow sensor is a part that has been developed actually quite recently and principally outfitted on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is consequently necessary for the ECU to know the exact volume of air added into the engine to change the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Renault Megane 2, do not think twice to seek advice from our article on this subject.

Mass air flow sensor operation on Renault Megane 2

Now, we are going to take a look at how it operates, before trying to clean the mass air flow sensor of your Renault Megane 2 , you must already find out how it works to achieve this maintenance work accurately.

The mass air flow sensor is consequently principally there to collect data on the air intake of your motor vehicle. To get this done, it must be fitted just after the air intake of your Renault Megane 2, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review the air in the intake and transmit the data to the ECU of your car.

Why clean the mass air flow sensor of a Renault Megane 2?

The mass air flow sensor of your Renault Megane 2 can have complications and this is what we will try to discover and understand what complications you might be facing!

Mass air flow sensor complications Renault Megane 2

Here are the different complications that the air flow sensor of your Renault Megane 2 can cause:

  • higher fuel consumption: Because a dirty flow meter will actually bring about more significant fuel consumption caused by poor air flow…
  • Power loss: Associated with the same issue, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Renault Megane 2 will have more difficulties to start the vehicle.

How do I clean the mass air flow sensor from a Renault Megane 2?

After looking at the operation and problems that the flowmeter can cause, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Renault Megane 2 . You should know that this process is actually quite simple to conduct and you will not need advanced mechanical expertise to do it yourself, a good technique to avoid a trip to the garage area and a steep bill. See down below the different steps to stick to to conduct this maintenance act:

  • After having based the mass air flow sensor of your Renault Megane 2 , you will have to dismantle it. To get this done, work gently, but you will just have to disassemble it on both sides of the air duct and disconnect the electrical plug on top of it.
  • Once taken apart, you will be able to proceed to the step cleaning the mass air flow sensor of your Renault Megane 2 . This sensor will, over time, get dirty and its two “filaments” that will give information to your computer on the quality and temperature of the air will no longer be able to collect data accurately, it is in this sense that it will affect the operation of the engine of your Renault Megane 2. The intent of this cleaning will be to remove all its impure substances to allow it to work efficiently again.
  • Let soak the lower section of your mass air flow sensor (not the plug part) in acetone or another solvent for a few minutes , which will remove most of the grime
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  • Now we’ll move on to the very gentle cleaning of the flow meter filaments. You have to be very watchful, in any other case your mass air flow sensor will be permanently broken. With the help of a fine brush and solvent, gently clean the two filaments of your mass air flow sensor . If you are too afraid of harming it, you can also clean them with a brake fluid in the form of an aerosol by spraying the jet on these filaments.

Now you know how to clean the mass air flow sensor of your Renault Megane 2 , you should feel a noticeable difference in the behavior of your engine.

If perhaps you have any further questions about the Renault Megane 2, do not hesitate to consult our Renault Megane 2 category.