More and more drivers are trying to take care of their cars by themselves. This results in significant cost savings because contemporary cars require more and more routine service and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that affects more and more Renault Trafic owners is a clogged air flow meter, which will result in a loss of power and black exhaust fumes. In this article we are going to look at how to clean the mass air flow sensor of your Renault Trafic? . First, we will teach you how your mass airflow sensor functions 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 Trafic .

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

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

The purpose of the mass air flow sensor on Renault Trafic

The mass air flow sensor is a component that has been created actually quite not too long ago and mainly supplied on diesel models. In truth, 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 injected 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 Trafic, do not hesitate to consult our article on this subject.

Mass air flow sensor operation on Renault Trafic

Now, we are going to take a look at how it functions, before trying to clean the mass air flow sensor of your Renault Trafic , you must already understand how it functions to achieve this routine service act correctly.

The mass air flow sensor is therefore mainly there to obtain info on the air intake of your motor vehicle. To achieve this, it must be installed just after the air intake of your Renault Trafic, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze the air in the intake and transmit the info to the ECU of your car.

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

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

Mass air flow sensor complications Renault Trafic

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

  • higher fuel consumption: Because a dirty flow meter will necessarily end in higher fuel consumption because of poor air flow…
  • Power loss: Linked to the same issue, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic complications connected with a dirty flowmeter will be that your Renault Trafic will have more issues to begin the vehicle.

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

After going over the operation and problems that the flowmeter can trigger, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Renault Trafic . You should know that this process is actually quite simple to execute and you will not need advanced mechanical expertise to do it yourself, a good technique to avoid a trip to the mechanic and a steep bill. See below the different steps to follow to execute this routine service act:

  • After having based the mass air flow sensor of your Renault Trafic , you will have to dismantle it. To achieve this, 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 have the ability to proceed to the step cleaning the mass air flow sensor of your Renault Trafic . 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 disrupt the operation of the engine of your Renault Trafic. The purpose of this cleaning will be to take out 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 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 damaged. 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 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 , you should feel a noticeable difference in the behavior of your engine.

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