More and more motorists are trying to take care of their vehicles by themselves. This outcomes in substantial cost savings because contemporary cars involve more and more routine service and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that affects more and more Renault Espace 3 owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. Today we are going to look at how to clean the mass air flow sensor of your Renault Espace 3? . First, we will explain how your mass airflow sensor works and its advantages, second, why it may be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Renault Espace 3 .

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Utility and action of the mass air flow meter of a Renault Espace 3

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So we start our content page with the operation and aim of your Renault Espace 3 flowmeter.

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

The mass air flow sensor is a component that has been created actually quite lately and specifically outfitted 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 added into the engine to change 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 Espace 3, do not hesitate to seek advice from our content page on this subject.

Mass air flow sensor operation on Renault Espace 3

Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Renault Espace 3 , you must already figure out how it functions to achieve this routine service act accurately.

The mass air flow sensor is consequently specifically there to obtain data on the air intake of your motor vehicle. To get this done, it must be installed just after the air intake of your Renault Espace 3, i. e. just after the air filter. It is a pipe outfitted 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 Espace 3?

The mass air flow sensor of your Renault Espace 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 Espace 3

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

  • higher fuel consumption: Because a dirty flow meter will actually end in higher fuel consumption due to poor air flow…
  • Power loss: Linked to similar problem, this lack of air can provoke 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 Espace 3 will have more issues to start the vehicle.

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

After examining the operation and concerns that the flowmeter can provoke, we will look at how to solve these problems by showing to you how to clean the mass air flow sensor of your Renault Espace 3 . You should know that this process is actually quite very easy to carry out and you will not need advanced mechanical skills to do it your self, a good technique to avoid a trip to the workshop and a steep bill. Discover down below the different steps to follow to carry out this routine service act:

  • After having found the mass air flow sensor of your Renault Espace 3 , you will have to dismantle it. To get this done, act delicately, 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 be able to proceed to the step cleaning the mass air flow sensor of your Renault Espace 3 . 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 be able to collect data accurately, it is in this sense that it will disturb the operation of the engine of your Renault Espace 3. The intent of this cleaning will be to take out all its impurities 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 cautious, in any other case 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 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 Espace 3 , you should feel a noticeable difference in the behavior of your engine.

If perhaps you have any further questions about the Renault Espace 3, do not hesitate to consult our Renault Espace 3 category.