More and more drivers are trying to take care of their cars by themselves. This results in considerable cost savings because contemporary cars involve more and more routine service and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the complications that disturbs more and more Citroen C3 Aircross owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. In this article we are going to examine how to clean the mass air flow sensor of your Citroen C3 Aircross? . First, we will explain how your mass airflow sensor functions and its usefulness, second, why it may be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Citroen C3 Aircross .

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Utility and action of the mass air flow meter of a Citroen C3 Aircross

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So we begin our article with the procedure and purpose of your Citroen C3 Aircross flowmeter.

The aim of the mass air flow sensor on Citroen C3 Aircross

The mass air flow sensor is a part that has been created quite not long ago and specifically equipped on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is consequently important 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 Citroen C3 Aircross, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Citroen C3 Aircross

Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your Citroen C3 Aircross , you must already find out how it works to do this routine service action correctly.

The mass air flow sensor is therefore specifically there to collect data on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Citroen C3 Aircross, 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 Citroen C3 Aircross?

The mass air flow sensor of your Citroen C3 Aircross can have complications and this is what we will try to find out and discover what complications you may be struggling with!

Mass air flow sensor complications Citroen C3 Aircross

Here are the different complications that the air flow sensor of your Citroen C3 Aircross can generate:

  • higher fuel consumption: Because a dirty flow meter will necessarily end up in excessive fuel consumption because of poor air flow…
  • Power loss: Related to similar problem, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last classic complications associated with a dirty flowmeter will be that your Citroen C3 Aircross will have more troubles to begin the car.

How do I clean the mass air flow sensor from a Citroen C3 Aircross?

After reviewing the operation and concerns that the flowmeter can generate, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Citroen C3 Aircross . You should know that this process is quite simple to conduct and you will not need advanced mechanical expertise to do it yourself, a good way to avoid a trip to the garage and a steep bill. See below the different steps to stick to to conduct this routine service act:

  • After having located the mass air flow sensor of your Citroen C3 Aircross , you will have to dismantle it. To do 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 be able to continue to the step cleaning the mass air flow sensor of your Citroen C3 Aircross . 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 of your Citroen C3 Aircross. The aim 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 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 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 Citroen C3 Aircross , you should feel a noticeable difference in the behavior of your engine.

In the event that you have any further questions about the Citroen C3 Aircross, do not hesitate to consult our Citroen C3 Aircross category.