More and more car owners are trying to maintain their cars on their own. This outcomes in significant savings because modern cars involve more and more maintenance and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Renault Master 3 owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. In this article we are going to examine how to clean the mass air flow sensor of your Renault Master 3? . First, we will describe how your mass airflow sensor operates 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 Master 3 .

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Utility and operation of the mass air flow meter of a Renault Master 3

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So we begin our content page with the operation and goal of your Renault Master 3 flowmeter.

The intent of the mass air flow sensor on Renault Master 3

The mass air flow sensor is a component that has been created quite not too long ago and principally equipped on diesel models. In truth, with injection engines, the fuel and air intake has become very precise and it is so necessary for the ECU to know the exact volume of air loaded into the engine to modify the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Renault Master 3, do not hesitate to seek advice from our content page on this subject.

Mass air flow sensor operation on Renault Master 3

Now, we are going to look at how it operates, before trying to clean the mass air flow sensor of your Renault Master 3 , you must already find out how it functions to do this maintenance act properly.

The mass air flow sensor is therefore principally there to collect data on the air intake of your motor vehicle. To get this done, it must be set up just after the air intake of your Renault Master 3, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze 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 Master 3?

The mass air flow sensor of your Renault Master 3 can have problems and this is what we will try to discover and understand what problems you may be struggling with!

Mass air flow sensor problems Renault Master 3

Here are the different problems that the air flow sensor of your Renault Master 3 can provoke:

  • higher fuel consumption: Because a dirty flow meter will actually bring about more significant fuel consumption due to poor air flow…
  • Power loss: Linked to similar issue, this lack of air can provoke 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 Master 3 will have more difficulties to begin the vehicle.

How do I clean the mass air flow sensor from a Renault Master 3?

After going over the operation and problems that the flowmeter can provoke, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your Renault Master 3 . You should know that this procedure is quite very easy to conduct and you will not need advanced mechanical expertise to do it your self, a good way to avoid a trip to the workshop and a steep bill. See down below the different steps to follow to conduct this maintenance act:

  • After having located the mass air flow sensor of your Renault Master 3 , you will have to dismantle it. To get this done, act gently, but you will just have to disassemble it on both sides of the air duct and detach the electrical plug on top of it.
  • Once disassembled, you will be able to proceed to the step cleaning the mass air flow sensor of your Renault Master 3 . 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 properly, it is in this sense that it will disturb the operation of the engine unit of your Renault Master 3. The intent of this cleaning will be to remove all its impurities to allow it to work efficiently again.
  • Let soak the lower part 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 proceed to the very gentle cleaning of the flow meter filaments. You have to be very watchful, 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 Master 3 , you should feel a noticeable difference in the behavior of your engine unit.

In the event that you have any additional questions about the Renault Master 3, do not hesitate to consult our Renault Master 3 category.