More and more motorists are trying to maintain their cars on their own. This outcomes in considerable savings because contemporary cars involve more and more maintenance and are made up of more and more technical parts that lead to new breakdowns or inconveniences. One of the complications that disturbs more and more Peugeot 406 owners is a clogged air flow meter, which will bring about a loss of power and black exhaust gases. Today we are going to look at how to clean the mass air flow sensor of your Peugeot 406? . First, we will explain how your mass airflow sensor functions 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 Peugeot 406 .

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Utility and operation of the mass air flow meter of a Peugeot 406

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So we start our content page with the operation and purpose of your Peugeot 406 flowmeter.

The purpose of the mass air flow sensor on Peugeot 406

The mass air flow sensor is a component that has been created actually quite lately and principally equipped on diesel models. Obviously, 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 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 Peugeot 406, do not hesitate to consult our content page on this subject.

Mass air flow sensor operation on Peugeot 406

Now, we are going to examine how it functions, before trying to clean the mass air flow sensor of your Peugeot 406 , you must already figure out how it functions to achieve this maintenance act accurately.

The mass air flow sensor is consequently principally there to obtain data on the air intake of your car. To do this, it must be fitted just after the air intake of your Peugeot 406, i. e. just after the air filter. It is a pipe equipped 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 Peugeot 406?

The mass air flow sensor of your Peugeot 406 can have complications and this is what we will try to find out and discover what complications you might be struggling with!

Mass air flow sensor complications Peugeot 406

Here are the different complications that the air flow sensor of your Peugeot 406 can cause:

  • higher fuel consumption: Because a dirty flow meter will actually lead to more significant fuel consumption caused by poor air flow…
  • Power loss: Associated with the same 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 Peugeot 406 will have more troubles to start the vehicle.

How do I clean the mass air flow sensor from a Peugeot 406?

After going over the operation and concerns 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 Peugeot 406 . You should know that this process is actually quite basic to accomplish and you will not need advanced mechanical abilities to do it your self, a good technique to avoid a trip to the garage and a steep bill. Discover below the different steps to stick to to accomplish this maintenance act:

  • After having based the mass air flow sensor of your Peugeot 406 , you will have to dismantle it. To do this, act 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 have the ability to continue to the step cleaning the mass air flow sensor of your Peugeot 406 . This sensor will, as time passes, 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 disturb the operation of the engine of your Peugeot 406. The purpose of this cleaning will be to take out all its impure substances 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 take out most of the grime
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  • Now we’ll move on to the very gentle 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, gently clean the two filaments of your mass air flow sensor . If you are too afraid of harming 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 Peugeot 406 , you should feel a noticeable difference in the behavior of your engine.

Whenever you have any further questions about the Peugeot 406, do not hesitate to consult our Peugeot 406 category.