More and more car owners are trying to take care of their cars on their own. This results in substantial savings because modern cars require more and more maintenance and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that impacts more and more Renault Trafic 2 owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. Today we are going to examine how to clean the mass air flow sensor of your Renault Trafic 2? . First, we will show you 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 Trafic 2 .

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Utility and operation of the mass air flow meter of a Renault Trafic 2

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So we begin our article with the operation and aim of your Renault Trafic 2 flowmeter.

The aim of the mass air flow sensor on Renault Trafic 2

The mass air flow sensor is a component that has been created quite not long ago and specifically 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 loaded 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 Trafic 2, do not hesitate to consult our article on this subject.

Mass air flow sensor operation on Renault Trafic 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 Trafic 2 , you must already find out how it functions to achieve this maintenance action correctly.

The mass air flow sensor is therefore specifically there to get data on the air intake of your car. To achieve this, it must be mounted just after the air intake of your Renault Trafic 2, 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 Trafic 2?

The mass air flow sensor of your Renault Trafic 2 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 Trafic 2

Here are the different problems that the air flow sensor of your Renault Trafic 2 can bring about:

  • higher fuel consumption: Because a dirty flow meter will actually lead to higher fuel consumption caused by poor air flow…
  • Power loss: Related to the same issue, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic problems linked to a dirty flowmeter will be that your Renault Trafic 2 will have more troubles to begin the car.

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

After examining 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 Trafic 2 . You should know that this process is quite very easy to perform and you will not need advanced mechanical abilities to do it yourself, a good way to avoid a trip to the garage and a steep bill. See below the different steps to follow to perform this maintenance act:

  • After having found the mass air flow sensor of your Renault Trafic 2 , you will have to dismantle it. To achieve this, action delicately, 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 proceed to the step cleaning the mass air flow sensor of your Renault Trafic 2 . 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 correctly, it is in this sense that it will affect the operation of the engine unit of your Renault Trafic 2. The aim of this cleaning will be to remove all its impurities 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 proceed to the very gentle cleaning of the flow meter filaments. You have to be very cautious, otherwise your mass air flow sensor will be permanently broken. With the help of a fine brush and solvent, delicately clean the two filaments of your mass air flow sensor . If you are too afraid of damaging 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 Trafic 2 , you should feel a noticeable difference in the behavior of your engine unit.

If you need more guides on the Renault Trafic 2, go to our Renault Trafic 2 category.