More and more car owners are trying to take care of their vehicles by themselves. This results in significant savings because modern cars involve more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that disturbs more and more Ford C-max owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. In this article we are going to look at how to clean the mass air flow sensor of your Ford C-max? . First, we will show you how your mass airflow sensor functions and its usefulness, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Ford C-max .

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

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

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

The mass air flow sensor is a component that has been developed actually quite recently and principally outfitted on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is consequently 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 Ford C-max, do not think twice to consult our content page on this subject.

Mass air flow sensor operation on Ford C-max

Now, we are going to take a look at how it functions, before trying to clean the mass air flow sensor of your Ford C-max , you must already understand how it functions to do this maintenance work correctly.

The mass air flow sensor is therefore principally there to collect statistics on the air intake of your car. To achieve this, it must be installed just after the air intake of your Ford C-max, 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 statistics to the ECU of your car.

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

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

Mass air flow sensor problems Ford C-max

Here are the different problems that the air flow sensor of your Ford C-max can generate:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about more significant fuel consumption due to poor air flow…
  • Power loss: Related to the same problem, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic problems associated with a dirty flowmeter will be that your Ford C-max will have more difficulties to start the vehicle.

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

After reviewing the operation and problems that the flowmeter can generate, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your Ford C-max . You should know that this process is actually quite basic to accomplish and you will not need advanced mechanical abilities to do it yourself, a good method to avoid a trip to the garage area and a steep bill. See down below the different steps to stick to to accomplish this maintenance act:

  • After having based the mass air flow sensor of your Ford C-max , you will have to dismantle it. To achieve this, work delicately, 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 proceed to the step cleaning the mass air flow sensor of your Ford C-max . 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 correctly, it is in this sense that it will disrupt the operation of the engine unit of your Ford C-max. The goal of this cleaning will be to take out all its impurities 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 take out 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 careful, in any other case 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 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 Ford C-max , you should feel a noticeable difference in the behavior of your engine unit.

In the event that you have any additional questions about the Ford C-max, do not hesitate to consult our Ford C-max category.