More and more drivers are trying to take care of their vehicles on their own. This outcomes in substantial cost savings because contemporary cars necessitate more and more routine service and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that disturbs more and more Mitsubishi Pajero owners is a clogged air flow meter, which will bring about a loss of power and black exhaust gases. In this article we are going to take a look at how to clean the mass air flow sensor of your Mitsubishi Pajero? . First, we will show you how your mass airflow sensor operates and its advantages, second, why it may be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Mitsubishi Pajero .

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Utility and operation of the mass air flow meter of a Mitsubishi Pajero

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So we begin our content with the operation and aim of your Mitsubishi Pajero flowmeter.

The goal of the mass air flow sensor on Mitsubishi Pajero

The mass air flow sensor is a component that has been developed actually quite not too long ago and principally outfitted on diesel models. In actual fact, with injection engines, the fuel and air intake has become very precise and it is therefore necessary for the ECU to know the exact volume of air loaded 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 Mitsubishi Pajero, do not hesitate to consult our content on this subject.

Mass air flow sensor operation on Mitsubishi Pajero

Now, we are going to look at how it operates, before trying to clean the mass air flow sensor of your Mitsubishi Pajero , you must already figure out how it functions to do this routine service act correctly.

The mass air flow sensor is therefore principally there to get info on the air intake of your car. To do this, it must be installed just after the air intake of your Mitsubishi Pajero, i. e. just after the air filter. It is a pipe outfitted with a sensor that will review the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Mitsubishi Pajero?

The mass air flow sensor of your Mitsubishi Pajero can have problems and this is what we will try to see and discover what problems you may be struggling with!

Mass air flow sensor problems Mitsubishi Pajero

Here are the different problems that the air flow sensor of your Mitsubishi Pajero can provoke:

  • higher fuel consumption: Because a dirty flow meter will actually end up in excessive fuel consumption due to poor air flow…
  • Power loss: Related to similar issue, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last classic problems associated with a dirty flowmeter will be that your Mitsubishi Pajero will have more issues to begin the car.

How do I clean the mass air flow sensor from a Mitsubishi Pajero?

After examining the operation and problems that the flowmeter can provoke, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your Mitsubishi Pajero . You should know that this operation is actually quite very easy to perform and you will not need advanced mechanical abilities to do it your self, a good way to avoid a trip to the garage area and a steep bill. See below the different steps to follow to perform this routine service act:

  • After having located the mass air flow sensor of your Mitsubishi Pajero , 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 carry on to the step cleaning the mass air flow sensor of your Mitsubishi Pajero . 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 correctly, it is in this sense that it will disrupt the operation of the engine of your Mitsubishi Pajero. The goal of this cleaning will be to remove 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 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 careful, 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 Mitsubishi Pajero , you should feel a noticeable difference in the behavior of your engine.

If you want more guides on the Mitsubishi Pajero, go to our Mitsubishi Pajero category.