More and more car owners are trying to maintain their cars by themselves. This outcomes in substantial savings because contemporary cars involve more and more maintenance and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the problems that disturbs more and more Ford B-max owners is a clogged air flow meter, which will lead to a loss of power and black exhaust gases. Today we are going to take a look at how to clean the mass air flow sensor of your Ford B-max? . First, we will show you how your mass airflow sensor works and its value, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Ford B-max .

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Utility and action of the mass air flow meter of a Ford B-max

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So we start our content with the process and aim of your Ford B-max flowmeter.

The goal of the mass air flow sensor on Ford B-max

The mass air flow sensor is a component that has been created actually quite not long ago and specifically outfitted on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is therefore essential 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 B-max, do not think twice to seek advice from our content on this subject.

Mass air flow sensor operation on Ford B-max

Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Ford B-max , you must already understand how it works to achieve this maintenance act properly.

The mass air flow sensor is consequently specifically there to obtain data on the air intake of your motor vehicle. To achieve this, it must be installed just after the air intake of your Ford B-max, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review the air in the intake and transmit the data to the ECU of your car.

Why clean the mass air flow sensor of a Ford B-max?

The mass air flow sensor of your Ford B-max can have problems and this is what we will try to discover and figure out what problems you may be facing!

Mass air flow sensor problems Ford B-max

Here are the different problems that the air flow sensor of your Ford B-max can bring about:

  • higher fuel consumption: Because a dirty flow meter will actually bring about higher fuel consumption because of 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 automobile: Finally, one of the last traditional problems connected to a dirty flowmeter will be that your Ford B-max will have more issues to start the vehicle.

How do I clean the mass air flow sensor from a Ford B-max?

After looking at the operation and problems that the flowmeter can bring about, we will look at how to fix these problems by describing to you how to clean the mass air flow sensor of your Ford B-max . You should know that this procedure is actually quite simple to execute and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the mechanic and a steep bill. See below the different steps to follow to execute this maintenance act:

  • After having found the mass air flow sensor of your Ford B-max , 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 detach the electrical plug on top of it.
  • Once taken apart, you will be able to carry on to the step cleaning the mass air flow sensor of your Ford B-max . 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 be able to collect data properly, it is in this sense that it will affect the operation of the engine of your Ford B-max. The goal of this cleaning will be to take out all its impure substances to enable 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 take out 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, 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 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 Ford B-max , you should feel a noticeable difference in the behavior of your engine.

If you need more tutorials on the Ford B-max, go to our Ford B-max category.