More and more motorists are trying to take care of their vehicles on their own. This outcomes in significant savings because contemporary cars involve more and more maintenance and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that affects more and more Ford Flex 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 check out how to clean the mass air flow sensor of your Ford Flex? . First, we will explain how your mass airflow sensor works and its usefulness, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Ford Flex .

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

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So we begin our content with the operation and point of your Ford Flex flowmeter.

The goal of the mass air flow sensor on Ford Flex

The mass air flow sensor is a part that has been developed actually quite not too long ago and specifically equipped on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is consequently essential for the ECU to know the exact volume of air added 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 Ford Flex, do not think twice to seek advice from our content on this subject.

Mass air flow sensor operation on Ford Flex

Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Ford Flex , you must already figure out how it works to do this maintenance act correctly.

The mass air flow sensor is therefore specifically there to obtain data on the air intake of your motor vehicle. To get this done, it must be set up just after the air intake of your Ford Flex, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze the air in the intake and transfer the data to the ECU of your car.

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

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

Mass air flow sensor problems Ford Flex

Here are the different problems that the air flow sensor of your Ford Flex can provoke:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in excessive fuel consumption because of poor air flow…
  • Power loss: Related to the same problem, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last traditional problems connected with a dirty flowmeter will be that your Ford Flex will have more difficulties to begin the vehicle.

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

After examining the operation and problems that the flowmeter can provoke, we will look at how to resolve these problems by showing to you how to clean the mass air flow sensor of your Ford Flex . You should know that this operation is actually quite very easy to perform and you will not need advanced mechanical expertise to do it your self, a good technique to avoid a trip to the mechanic and a steep bill. See below the different steps to stick to to perform this maintenance act:

  • After having based the mass air flow sensor of your Ford Flex , 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 disconnect the electrical plug on top of it.
  • Once taken apart, you will be able to continue to the step cleaning the mass air flow sensor of your Ford Flex . 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 correctly, it is in this sense that it will disrupt the operation of the engine of your Ford Flex. The goal of this cleaning will be to remove 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 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 cautious, 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 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 Flex , you should feel a noticeable difference in the behavior of your engine.

Whenever you have any additional questions about the Ford Flex, do not hesitate to consult our Ford Flex category.