More and more motorists are trying to take care of their vehicles by themselves. This results in significant cost savings because contemporary cars involve more and more maintenance and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Nissan Qashqai owners is a clogged air flow meter, which will end in a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Nissan Qashqai? . First, we will show you how your mass airflow sensor operates and its advantages, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Nissan Qashqai .

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Utility and action of the mass air flow meter of a Nissan Qashqai

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So we begin our content page with the procedure and intent of your Nissan Qashqai flowmeter.

The purpose of the mass air flow sensor on Nissan Qashqai

The mass air flow sensor is a component that has been created actually quite recently and mainly outfitted on diesel models. In truth, 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 added 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 Nissan Qashqai, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Nissan Qashqai

Now, we are going to examine how it operates, before trying to clean the mass air flow sensor of your Nissan Qashqai , you must already find out how it functions to do this maintenance work correctly.

The mass air flow sensor is consequently mainly there to obtain data on the air intake of your car. To achieve this, it must be installed just after the air intake of your Nissan Qashqai, i. e. just after the air filter. It is a pipe outfitted with a sensor that will analyze the air in the intake and transfer the data to the ECU of your car.

Why clean the mass air flow sensor of a Nissan Qashqai?

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

Mass air flow sensor problems Nissan Qashqai

Here are the different problems that the air flow sensor of your Nissan Qashqai can trigger:

  • higher fuel consumption: Because a dirty flow meter will actually end up in excessive fuel consumption caused by poor air flow…
  • Power loss: Linked to similar problem, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last traditional problems associated with a dirty flowmeter will be that your Nissan Qashqai will have more difficulties to begin the vehicle.

How do I clean the mass air flow sensor from a Nissan Qashqai?

After looking at the operation and problems that the flowmeter can trigger, we will look at how to solve these problems by describing to you how to clean the mass air flow sensor of your Nissan Qashqai . You should know that this operation is actually quite simple to execute and you will not need advanced mechanical skills to do it your self, a good method to avoid a trip to the workshop and a steep bill. See down below the different steps to stick to to execute this maintenance act:

  • After having located the mass air flow sensor of your Nissan Qashqai , you will have to dismantle it. To achieve this, work gently, 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 disassembled, you will have the ability to move forward to the step cleaning the mass air flow sensor of your Nissan Qashqai . 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 correctly, it is in this sense that it will disturb the operation of the engine of your Nissan Qashqai. The purpose 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 delicate cleaning of the flow meter filaments. You have to be very cautious, 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 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 Nissan Qashqai , you should feel a noticeable difference in the behavior of your engine.

Whenever you have any additional questions about the Nissan Qashqai, do not hesitate to consult our Nissan Qashqai category.