More and more motorists are trying to maintain their cars on their own. This outcomes in substantial cost savings because contemporary cars necessitate 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 disturbs more and more Citroen C5 Aircross owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Citroen C5 Aircross? . First, we will teach you how your mass airflow sensor works and its advantages, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Citroen C5 Aircross .

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Utility and operation of the mass air flow meter of a Citroen C5 Aircross

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So we begin our content with the process and role of your Citroen C5 Aircross flowmeter.

The purpose of the mass air flow sensor on Citroen C5 Aircross

The mass air flow sensor is a part that has been developed actually quite not too long ago and specifically equipped on diesel models. Obviously, 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 change the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Citroen C5 Aircross, do not think twice to seek advice from our content on this subject.

Mass air flow sensor operation on Citroen C5 Aircross

Now, we are going to check out how it works, before trying to clean the mass air flow sensor of your Citroen C5 Aircross , you must already understand how it works to do this maintenance action accurately.

The mass air flow sensor is consequently specifically there to get data on the air intake of your car. To achieve this, it must be fitted just after the air intake of your Citroen C5 Aircross, 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 data to the ECU of your car.

Why clean the mass air flow sensor of a Citroen C5 Aircross?

The mass air flow sensor of your Citroen C5 Aircross can have complications and this is what we will try to see and understand what complications you might be facing!

Mass air flow sensor complications Citroen C5 Aircross

Here are the different complications that the air flow sensor of your Citroen C5 Aircross can generate:

  • higher fuel consumption: Because a dirty flow meter will necessarily bring about higher fuel consumption due to poor air flow…
  • Power loss: Linked to similar problem, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional complications connected to a dirty flowmeter will be that your Citroen C5 Aircross will have more troubles to begin the car.

How do I clean the mass air flow sensor from a Citroen C5 Aircross?

After examining the operation and concerns that the flowmeter can generate, we will look at how to resolve these complications by describing to you how to clean the mass air flow sensor of your Citroen C5 Aircross . You should know that this procedure is actually quite basic to perform and you will not need advanced mechanical skills 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 perform this maintenance act:

  • After having located the mass air flow sensor of your Citroen C5 Aircross , 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 taken apart, you will have the ability to continue to the step cleaning the mass air flow sensor of your Citroen C5 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 have the ability to collect data accurately, it is in this sense that it will disrupt the operation of the engine of your Citroen C5 Aircross. The purpose of this cleaning will be to remove all its harmful particles to enable it to work efficiently again.
  • Let soak the lower section 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 cautious, otherwise your mass air flow sensor will be permanently damaged. 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 C5 Aircross , you should feel a noticeable difference in the behavior of your engine.

If perhaps you have any further questions about the Citroen C5 Aircross, do not hesitate to consult our Citroen C5 Aircross category.