More and more car owners are trying to maintain their cars on their own. This results in substantial cost savings because contemporary 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 complications that impacts more and more Citroen Ds5 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 look at how to clean the mass air flow sensor of your Citroen Ds5? . First, we will describe how your mass airflow sensor functions and its advantages, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Citroen Ds5 .

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Utility and operation of the mass air flow meter of a Citroen Ds5

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So we start our content with the procedure and point of your Citroen Ds5 flowmeter.

The purpose of the mass air flow sensor on Citroen Ds5

The mass air flow sensor is a part that has been developed 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 so important for the ECU to know the exact volume of air loaded 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 Ds5, do not hesitate to seek advice from our content on this subject.

Mass air flow sensor operation on Citroen Ds5

Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your Citroen Ds5 , you must already find out how it functions to achieve this maintenance action properly.

The mass air flow sensor is therefore principally there to collect data on the air intake of your motor vehicle. To achieve this, it must be fitted just after the air intake of your Citroen Ds5, i. e. just after the air filter. It is a pipe outfitted with a sensor that will analyze the air in the intake and transmit the data to the ECU of your car.

Why clean the mass air flow sensor of a Citroen Ds5?

The mass air flow sensor of your Citroen Ds5 can have complications and this is what we will try to discover and understand what complications you might be facing!

Mass air flow sensor complications Citroen Ds5

Here are the different complications that the air flow sensor of your Citroen Ds5 can cause:

  • higher fuel consumption: Because a dirty flow meter will actually bring about higher fuel consumption because of poor air flow…
  • Power loss: Linked to similar problem, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional complications connected with a dirty flowmeter will be that your Citroen Ds5 will have more difficulties to start the car.

How do I clean the mass air flow sensor from a Citroen Ds5?

After looking at the operation and problems that the flowmeter can cause, we will look at how to resolve these complications by describing to you how to clean the mass air flow sensor of your Citroen Ds5 . You should know that this operation is quite basic to perform and you will not need advanced mechanical expertise to do it your self, a good technique to avoid a trip to the garage and a steep bill. See below the different steps to follow to perform this maintenance act:

  • After having based the mass air flow sensor of your Citroen Ds5 , you will have to dismantle it. To achieve this, action 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 disassembled, you will be able to carry on to the step cleaning the mass air flow sensor of your Citroen Ds5 . 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 properly, it is in this sense that it will affect the operation of the engine unit of your Citroen Ds5. 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 gentle cleaning of the flow meter filaments. You have to be very watchful, in any other case your mass air flow sensor will be permanently broken. 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 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 Ds5 , you should feel a noticeable difference in the behavior of your engine unit.

If you need more tutorials on the Citroen Ds5, go to our Citroen Ds5 category.