More and more motorists are trying to maintain their cars by themselves. This outcomes in substantial savings because modern cars necessitate more and more maintenance and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that impacts more and more Citroen Nemo owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. Today we are going to take a look at how to clean the mass air flow sensor of your Citroen Nemo? . First, we will show you how your mass airflow sensor operates 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 Citroen Nemo .

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

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So we begin our content with the operation and purpose of your Citroen Nemo flowmeter.

The goal of the mass air flow sensor on Citroen Nemo

The mass air flow sensor is a component that has been developed quite recently and mainly supplied on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is so essential for the ECU to know the exact volume of air loaded 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 Nemo, do not hesitate to consult our content on this subject.

Mass air flow sensor operation on Citroen Nemo

Now, we are going to have a look at how it operates, before trying to clean the mass air flow sensor of your Citroen Nemo , you must already figure out how it works to do this maintenance action properly.

The mass air flow sensor is therefore mainly there to get 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 Citroen Nemo, i. e. just after the air filter. It is a pipe supplied 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 Nemo?

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

Mass air flow sensor complications Citroen Nemo

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

  • higher fuel consumption: Because a dirty flow meter will necessarily end in more significant fuel consumption because of poor air flow…
  • Power loss: Associated with similar issue, this lack of air can generate a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional complications linked to a dirty flowmeter will be that your Citroen Nemo will have more issues to begin the car.

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

After examining the operation and complications that the flowmeter can generate, we will look at how to fix these complications by explaining to you how to clean the mass air flow sensor of your Citroen Nemo . You should know that this process is quite basic to conduct and you will not need advanced mechanical abilities to do it your self, a good method to avoid a trip to the garage and a steep bill. See below the different steps to stick to to conduct this maintenance act:

  • After having found the mass air flow sensor of your Citroen Nemo , you will have to dismantle it. To get this done, 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 taken apart, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Citroen Nemo . This sensor will, over 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 properly, it is in this sense that it will disturb the operation of the engine of your Citroen Nemo. The goal of this cleaning will be to take out all its impure substances 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 take out 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, gently clean the two filaments of your mass air flow sensor . If you are too afraid of damaging 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 Nemo , you should feel a noticeable difference in the behavior of your engine.

If you want more guides on the Citroen Nemo, go to our Citroen Nemo category.