More and more drivers are trying to maintain their vehicles on their own. This results in considerable savings because contemporary cars require more and more routine service and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Fiat 500 owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. Today we are going to examine how to clean the mass air flow sensor of your Fiat 500? . First, we will explain how your mass airflow sensor functions and its usefulness, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Fiat 500 .

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Utility and action of the mass air flow meter of a Fiat 500

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So we start our content page with the procedure and aim of your Fiat 500 flowmeter.

The intent of the mass air flow sensor on Fiat 500

The mass air flow sensor is a part that has been created quite lately and mainly supplied on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is consequently essential for the ECU to know the exact volume of air injected into the engine to adapt the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Fiat 500, do not hesitate to consult our content page on this subject.

Mass air flow sensor operation on Fiat 500

Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your Fiat 500 , you must already figure out how it functions to achieve this routine service act accurately.

The mass air flow sensor is consequently mainly there to collect info on the air intake of your car. To do this, it must be set up just after the air intake of your Fiat 500, 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 info to the ECU of your car.

Why clean the mass air flow sensor of a Fiat 500?

The mass air flow sensor of your Fiat 500 can have complications and this is what we will try to see and understand what complications you may be struggling with!

Mass air flow sensor complications Fiat 500

Here are the different complications that the air flow sensor of your Fiat 500 can trigger:

  • higher fuel consumption: Because a dirty flow meter will actually lead to excessive fuel consumption due to poor air flow…
  • Power loss: Related to the same issue, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last classic complications linked to a dirty flowmeter will be that your Fiat 500 will have more troubles to start the vehicle.

How do I clean the mass air flow sensor from a Fiat 500?

After examining the operation and complications that the flowmeter can trigger, we will look at how to fix these complications by describing to you how to clean the mass air flow sensor of your Fiat 500 . You should know that this process is quite simple to perform and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the workshop and a steep bill. Discover below the different steps to follow to perform this routine service act:

  • After having found the mass air flow sensor of your Fiat 500 , you will have to dismantle it. To do this, act delicately, but you will just have to disassemble it on both sides of the air duct and detach the electrical plug on top of it.
  • Once taken apart, you will be able to carry on to the step cleaning the mass air flow sensor of your Fiat 500 . 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 accurately, it is in this sense that it will disrupt the operation of the engine unit of your Fiat 500. The intent of this cleaning will be to take out 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 take out 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, 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 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 Fiat 500 , you should feel a noticeable difference in the behavior of your engine unit.

To find more tips on the Fiat 500, take a look at the Fiat 500 category.