More and more motorists are trying to take care of their cars by themselves. This outcomes in considerable cost savings because modern cars involve more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Renault Master owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. Today we are going to check out how to clean the mass air flow sensor of your Renault Master? . First, we will describe how your mass airflow sensor works and its usefulness, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Renault Master .

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

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

The purpose of the mass air flow sensor on Renault Master

The mass air flow sensor is a part that has been developed quite recently and mainly supplied 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 modify 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 Master, do not think twice to consult our content page on this subject.

Mass air flow sensor operation on Renault Master

Now, we are going to examine how it works, before trying to clean the mass air flow sensor of your Renault Master , you must already figure out how it functions to achieve this maintenance work properly.

The mass air flow sensor is consequently mainly there to collect info on the air intake of your car. To get this done, it must be mounted just after the air intake of your Renault Master, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Renault Master?

The mass air flow sensor of your Renault Master can have complications and this is what we will try to find out and understand what complications you may be facing!

Mass air flow sensor complications Renault Master

Here are the different complications that the air flow sensor of your Renault Master can trigger:

  • higher fuel consumption: Because a dirty flow meter will actually end up in more significant fuel consumption because of poor air flow…
  • Power loss: Associated with the same problem, this lack of air can trigger 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 Master will have more difficulties to begin the vehicle.

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

After examining the operation and complications that the flowmeter can trigger, we will look at how to solve these complications by describing to you how to clean the mass air flow sensor of your Renault Master . You should know that this procedure is quite very easy to carry out and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the mechanic and a steep bill. See down below the different steps to follow to carry out this maintenance act:

  • After having located the mass air flow sensor of your Renault Master , 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 detach the electrical plug on top of it.
  • Once taken apart, you will have the ability to continue to the step cleaning the mass air flow sensor of your Renault Master . This sensor will, with 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 have the ability to collect data properly, it is in this sense that it will disturb the operation of the engine unit of your Renault Master. The purpose of this cleaning will be to take out all its harmful particles 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 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 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 , you should feel a noticeable difference in the behavior of your engine unit.

If you have any additional questions about the Renault Master, do not hesitate to consult our Renault Master category.