More and more car owners are trying to maintain their cars by themselves. This results in significant savings because modern cars involve more and more maintenance and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that affects more and more Toyota Yaris 2 owners is a clogged air flow meter, which will bring about 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 Toyota Yaris 2? . First, we will teach you how your mass airflow sensor works and its advantages, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Toyota Yaris 2 .

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Utility and operation of the mass air flow meter of a Toyota Yaris 2

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So we start our content with the operation and purpose of your Toyota Yaris 2 flowmeter.

The aim of the mass air flow sensor on Toyota Yaris 2

The mass air flow sensor is a component that has been developed actually quite lately and principally outfitted on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is so important for the ECU to know the exact volume of air loaded 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 Toyota Yaris 2, do not think twice to consult our content on this subject.

Mass air flow sensor operation on Toyota Yaris 2

Now, we are going to look at how it works, before trying to clean the mass air flow sensor of your Toyota Yaris 2 , you must already understand how it functions to achieve this maintenance action accurately.

The mass air flow sensor is therefore principally there to collect statistics on the air intake of your motor vehicle. To do this, it must be set up just after the air intake of your Toyota Yaris 2, i. e. just after the air filter. It is a pipe outfitted 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 Toyota Yaris 2?

The mass air flow sensor of your Toyota Yaris 2 can have problems and this is what we will try to find out and understand what problems you might be facing!

Mass air flow sensor problems Toyota Yaris 2

Here are the different problems that the air flow sensor of your Toyota Yaris 2 can provoke:

  • 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 similar issue, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic problems connected to a dirty flowmeter will be that your Toyota Yaris 2 will have more difficulties to start the vehicle.

How do I clean the mass air flow sensor from a Toyota Yaris 2?

After going over the operation and concerns that the flowmeter can provoke, we will look at how to resolve these problems by describing to you how to clean the mass air flow sensor of your Toyota Yaris 2 . You should know that this operation is actually 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 workshop and a steep bill. Discover down below the different steps to follow to carry out this maintenance act:

  • After having found the mass air flow sensor of your Toyota Yaris 2 , you will have to dismantle it. To do this, action gently, 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 be able to move forward to the step cleaning the mass air flow sensor of your Toyota Yaris 2 . This sensor will, as time passes, 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 affect the operation of the engine of your Toyota Yaris 2. The aim of this cleaning will be to remove 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 remove 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 careful, in any other case 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 harming 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 Toyota Yaris 2 , you should feel a noticeable difference in the behavior of your engine.

In the event that you have any further questions about the Toyota Yaris 2, do not hesitate to consult our Toyota Yaris 2 category.