More and more car owners are trying to maintain their cars on their own. This outcomes in substantial savings because modern cars necessitate more and more maintenance and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that affects more and more Renault Megane 4 owners is a clogged air flow meter, which will end in a loss of power and black exhaust fumes. In this article we are going to check out how to clean the mass air flow sensor of your Renault Megane 4? . First, we will describe how your mass airflow sensor works and its advantages, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Renault Megane 4 .

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Utility and action of the mass air flow meter of a Renault Megane 4

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So we begin our content with the operation and intent of your Renault Megane 4 flowmeter.

The intent of the mass air flow sensor on Renault Megane 4

The mass air flow sensor is a component that has been created quite lately and principally supplied on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is so essential for the ECU to know the exact volume of air added into the engine to adapt 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 4, do not think twice to consult our content on this subject.

Mass air flow sensor operation on Renault Megane 4

Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Renault Megane 4 , you must already figure out how it works to achieve this maintenance act properly.

The mass air flow sensor is consequently principally there to get data on the air intake of your motor vehicle. To do this, it must be fitted just after the air intake of your Renault Megane 4, i. e. just after the air filter. It is a pipe supplied with a sensor that will review the air in the intake and transfer the data to the ECU of your car.

Why clean the mass air flow sensor of a Renault Megane 4?

The mass air flow sensor of your Renault Megane 4 can have problems and this is what we will try to see and understand what problems you may be facing!

Mass air flow sensor problems Renault Megane 4

Here are the different problems that the air flow sensor of your Renault Megane 4 can bring about:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about excessive fuel consumption because of poor air flow…
  • Power loss: Related to similar issue, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic problems linked to a dirty flowmeter will be that your Renault Megane 4 will have more difficulties to begin the vehicle.

How do I clean the mass air flow sensor from a Renault Megane 4?

After going over the operation and concerns that the flowmeter can bring about, we will look at how to resolve these problems by explaining to you how to clean the mass air flow sensor of your Renault Megane 4 . You should know that this procedure is quite very easy to accomplish and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the garage area and a steep bill. See below the different steps to stick to to accomplish this maintenance act:

  • After having located the mass air flow sensor of your Renault Megane 4 , you will have to dismantle it. To do this, act 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 disassembled, you will have the ability to continue to the step cleaning the mass air flow sensor of your Renault Megane 4 . This sensor will, as time passes, get dirty and its two “filaments” that will give information to your computer on the quality and temperature of the air will no longer have the ability to collect data properly, it is in this sense that it will disrupt the operation of the engine of your Renault Megane 4. The intent of this cleaning will be to take out all its impure substances to enable 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 take out most of the grime
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  • Now we’ll proceed to the very delicate cleaning of the flow meter filaments. You have to be very careful, otherwise 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 damaging it, you can as well 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 4 , you should feel a noticeable difference in the behavior of your engine.

To get more tips on the Renault Megane 4, take a look at the Renault Megane 4 category.