More and more motorists are trying to maintain their vehicles by themselves. This outcomes in significant savings because modern cars require 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 complications that affects more and more Ford Fiesta owners is a clogged air flow meter, which will bring about 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 Ford Fiesta? . First, we will teach you how your mass airflow sensor operates and its advantages, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Ford Fiesta .

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Utility and operation of the mass air flow meter of a Ford Fiesta

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So we start our content page with the operation and intent of your Ford Fiesta flowmeter.

The purpose of the mass air flow sensor on Ford Fiesta

The mass air flow sensor is a component that has been developed quite recently and principally supplied on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is therefore important for the ECU to know the exact volume of air loaded 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 Ford Fiesta, do not think twice to consult our content page on this subject.

Mass air flow sensor operation on Ford Fiesta

Now, we are going to have a look at how it operates, before trying to clean the mass air flow sensor of your Ford Fiesta , you must already understand how it works to do this routine service work correctly.

The mass air flow sensor is consequently principally there to collect statistics on the air intake of your car. To do this, it must be set up just after the air intake of your Ford Fiesta, 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 statistics to the ECU of your car.

Why clean the mass air flow sensor of a Ford Fiesta?

The mass air flow sensor of your Ford Fiesta can have complications and this is what we will try to discover and discover what complications you may be struggling with!

Mass air flow sensor complications Ford Fiesta

Here are the different complications that the air flow sensor of your Ford Fiesta can generate:

  • higher fuel consumption: Because a dirty flow meter will actually end up in more significant fuel consumption due to poor air flow…
  • Power loss: Associated with similar issue, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last classic complications linked to a dirty flowmeter will be that your Ford Fiesta will have more issues to start the car.

How do I clean the mass air flow sensor from a Ford Fiesta?

After looking at the operation and concerns that the flowmeter can generate, we will look at how to resolve these complications by showing to you how to clean the mass air flow sensor of your Ford Fiesta . You should know that this process is quite simple to accomplish and you will not need advanced mechanical expertise to do it your self, a good method to avoid a trip to the garage and a steep bill. Discover below the different steps to follow to accomplish this routine service act:

  • After having located the mass air flow sensor of your Ford Fiesta , you will have to dismantle it. To do this, work 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 disassembled, you will have the ability to proceed to the step cleaning the mass air flow sensor of your Ford Fiesta . 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 affect the operation of the engine of your Ford Fiesta. The purpose of this cleaning will be to remove all its harmful particles 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 gentle cleaning of the flow meter filaments. You have to be very careful, otherwise your mass air flow sensor will be permanently broken. 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 Ford Fiesta , you should feel a noticeable difference in the behavior of your engine.

To get more tips on the Ford Fiesta, take a look at the Ford Fiesta category.