More and more car owners are trying to maintain their vehicles on their own. This results in significant cost savings because modern cars necessitate more and more routine service and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that disturbs more and more Renault Espace 4 owners is a clogged air flow meter, which will lead to a loss of power and black exhaust gases. In this article we are going to check out how to clean the mass air flow sensor of your Renault Espace 4? . First, we will explain how your mass airflow sensor operates and its usefulness, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Renault Espace 4 .

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Utility and operation of the mass air flow meter of a Renault Espace 4

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So we start our content page with the process and point of your Renault Espace 4 flowmeter.

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

The mass air flow sensor is a component that has been developed 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 consequently important for the ECU to know the exact volume of air injected 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 Espace 4, do not hesitate to seek advice from our content page on this subject.

Mass air flow sensor operation on Renault Espace 4

Now, we are going to check out how it operates, before trying to clean the mass air flow sensor of your Renault Espace 4 , you must already find out how it functions to achieve this routine service act accurately.

The mass air flow sensor is consequently principally there to obtain statistics on the air intake of your car. To achieve this, it must be mounted just after the air intake of your Renault Espace 4, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transfer the statistics to the ECU of your car.

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

The mass air flow sensor of your Renault Espace 4 can have problems and this is what we will try to see and understand what problems you might be struggling with!

Mass air flow sensor problems Renault Espace 4

Here are the different problems that the air flow sensor of your Renault Espace 4 can trigger:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about excessive fuel consumption due to poor air flow…
  • Power loss: Related to 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 traditional problems associated with a dirty flowmeter will be that your Renault Espace 4 will have more issues to start the car.

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

After going over the operation and concerns that the flowmeter can trigger, we will look at how to solve these problems by explaining to you how to clean the mass air flow sensor of your Renault Espace 4 . You should know that this procedure is quite simple to execute and you will not need advanced mechanical skills to do it your self, a good method to avoid a trip to the mechanic and a steep bill. See below the different steps to stick to to execute this routine service act:

  • After having located the mass air flow sensor of your Renault Espace 4 , you will have to dismantle it. To achieve this, act 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 taken apart, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Renault Espace 4 . 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 have the ability to collect data accurately, it is in this sense that it will disturb the operation of the engine of your Renault Espace 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 gentle 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, delicately 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 Espace 4 , you should feel a noticeable difference in the behavior of your engine.

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