More and more car owners are trying to take care of their cars on their own. This results in significant cost savings because contemporary cars require 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 complications that disturbs more and more Mazda 2 owners is a clogged air flow meter, which will bring about 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 Mazda 2? . First, we will explain how your mass airflow sensor works and its value, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Mazda 2 .

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Utility and action of the mass air flow meter of a Mazda 2

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So we begin our article with the process and role of your Mazda 2 flowmeter.

The purpose of the mass air flow sensor on Mazda 2

The mass air flow sensor is a component that has been created actually quite recently and principally equipped on diesel models. In actual fact, 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 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 Mazda 2, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Mazda 2

Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Mazda 2 , you must already figure out how it functions to achieve this routine service act correctly.

The mass air flow sensor is therefore principally there to collect info on the air intake of your car. To get this done, it must be mounted just after the air intake of your Mazda 2, i. e. just after the air filter. It is a pipe equipped 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 Mazda 2?

The mass air flow sensor of your Mazda 2 can have complications and this is what we will try to see and discover what complications you might be struggling with!

Mass air flow sensor complications Mazda 2

Here are the different complications that the air flow sensor of your Mazda 2 can bring about:

  • higher fuel consumption: Because a dirty flow meter will actually bring about more significant fuel consumption due to poor air flow…
  • Power loss: Linked to the same problem, this lack of air can bring about a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional complications linked to a dirty flowmeter will be that your Mazda 2 will have more issues to begin the car.

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

After examining the operation and problems that the flowmeter can bring about, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Mazda 2 . You should know that this procedure is actually quite simple to execute and you will not need advanced mechanical skills to do it yourself, a good method to avoid a trip to the workshop and a steep bill. See below the different steps to stick to to execute this routine service act:

  • After having based the mass air flow sensor of your Mazda 2 , you will have to dismantle it. To get this done, 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 carry on to the step cleaning the mass air flow sensor of your Mazda 2 . 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 correctly, it is in this sense that it will disturb the operation of the engine unit of your Mazda 2. The purpose of this cleaning will be to remove all its impure substances 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 remove most of the grime
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  • Now we’ll move on to the very gentle cleaning of the flow meter filaments. You have to be very watchful, in any other case 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 destroying 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 Mazda 2 , you should feel a noticeable difference in the behavior of your engine unit.

If you need more tutorials on the Mazda 2, go to our Mazda 2 category.