More and more motorists are trying to take care of their cars on their own. This results in significant cost savings because contemporary cars require more and more maintenance and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that affects more and more Citroen C-crosser owners is a clogged air flow meter, which will lead to 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 Citroen C-crosser? . First, we will show you how your mass airflow sensor operates and its usefulness, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Citroen C-crosser .

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Utility and operation of the mass air flow meter of a Citroen C-crosser

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So we begin our content page with the process and goal of your Citroen C-crosser flowmeter.

The purpose of the mass air flow sensor on Citroen C-crosser

The mass air flow sensor is a component that has been developed quite not too long ago and mainly equipped on diesel models. In truth, 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 added into the engine to adapt the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Citroen C-crosser, do not think twice to consult our content page on this subject.

Mass air flow sensor operation on Citroen C-crosser

Now, we are going to examine how it operates, before trying to clean the mass air flow sensor of your Citroen C-crosser , you must already understand how it works to achieve this maintenance action correctly.

The mass air flow sensor is therefore mainly there to get statistics on the air intake of your motor vehicle. To achieve this, it must be installed just after the air intake of your Citroen C-crosser, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transfer the statistics to the ECU of your car.

Why clean the mass air flow sensor of a Citroen C-crosser?

The mass air flow sensor of your Citroen C-crosser can have complications and this is what we will try to see and understand what complications you may be struggling with!

Mass air flow sensor complications Citroen C-crosser

Here are the different complications that the air flow sensor of your Citroen C-crosser can cause:

  • higher fuel consumption: Because a dirty flow meter will actually end in excessive fuel consumption because of poor air flow…
  • Power loss: Related to the same problem, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional complications associated with a dirty flowmeter will be that your Citroen C-crosser will have more troubles to begin the car.

How do I clean the mass air flow sensor from a Citroen C-crosser?

After looking at the operation and complications that the flowmeter can cause, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Citroen C-crosser . You should know that this operation is quite basic to carry out and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the workshop and a steep bill. See down below the different steps to stick to to carry out this maintenance act:

  • After having based the mass air flow sensor of your Citroen C-crosser , you will have to dismantle it. To achieve this, action 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 have the ability to proceed to the step cleaning the mass air flow sensor of your Citroen C-crosser . 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 have the ability to collect data correctly, it is in this sense that it will affect the operation of the engine of your Citroen C-crosser. The purpose of this cleaning will be to remove 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 remove most of the grime
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  • Now we’ll move on to the very delicate cleaning of the flow meter filaments. You have to be very watchful, 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 Citroen C-crosser , you should feel a noticeable difference in the behavior of your engine.

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