More and more drivers are trying to maintain their cars on their own. This outcomes in substantial savings because modern cars involve more and more maintenance and are made up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Nissan Maxima 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 Maxima? . First, we will show you how your mass airflow sensor works and its usefulness, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Nissan Maxima .

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Utility and operation of the mass air flow meter of a Nissan Maxima

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So we start our content with the operation and purpose of your Nissan Maxima flowmeter.

The purpose of the mass air flow sensor on Nissan Maxima

The mass air flow sensor is a component that has been developed actually quite not too long ago and specifically equipped on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is so important 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 Nissan Maxima, do not hesitate to seek advice from our content on this subject.

Mass air flow sensor operation on Nissan Maxima

Now, we are going to take a look at how it works, before trying to clean the mass air flow sensor of your Nissan Maxima , you must already figure out how it functions to do this maintenance work correctly.

The mass air flow sensor is therefore specifically there to obtain data on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Nissan Maxima, i. e. just after the air filter. It is a pipe equipped with a sensor that will review 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 Maxima?

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

Mass air flow sensor problems Nissan Maxima

Here are the different problems that the air flow sensor of your Nissan Maxima can generate:

  • higher fuel consumption: Because a dirty flow meter will necessarily lead to more significant fuel consumption caused by 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 problems connected with a dirty flowmeter will be that your Nissan Maxima will have more issues to start the car.

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

After reviewing the operation and complications that the flowmeter can generate, we will look at how to resolve these problems by showing to you how to clean the mass air flow sensor of your Nissan Maxima . You should know that this operation is actually quite simple to carry out and you will not need advanced mechanical skills to do it your self, a good method to avoid a trip to the garage area and a steep bill. See below the different steps to follow to carry out this maintenance act:

  • After having found the mass air flow sensor of your Nissan Maxima , you will have to dismantle it. To do this, work 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 Nissan Maxima . 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 disturb the operation of the engine of your Nissan Maxima. The purpose of this cleaning will be to take out all its impurities to enable 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, in any other case 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 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 Maxima , you should feel a noticeable difference in the behavior of your engine.

To discover more tips on the Nissan Maxima, take a look at the Nissan Maxima category.