More and more drivers are trying to take care of their vehicles on their own. This results in considerable savings because modern cars involve more and more maintenance and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that affects more and more Nissan Patrol 3 owners is a clogged air flow meter, which will result in a loss of power and black exhaust fumes. In this article we are going to examine how to clean the mass air flow sensor of your Nissan Patrol 3? . First, we will describe how your mass airflow sensor functions and its usefulness, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Nissan Patrol 3 .

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Utility and action of the mass air flow meter of a Nissan Patrol 3

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So we start our article with the process and role of your Nissan Patrol 3 flowmeter.

The goal of the mass air flow sensor on Nissan Patrol 3

The mass air flow sensor is a part that has been created actually quite not long ago and mainly supplied on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is so necessary for the ECU to know the exact volume of air added into the engine to modify 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 Patrol 3, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Nissan Patrol 3

Now, we are going to have a look at how it functions, before trying to clean the mass air flow sensor of your Nissan Patrol 3 , you must already find out how it functions to do this maintenance act correctly.

The mass air flow sensor is therefore mainly there to get statistics on the air intake of your car. To get this done, it must be fitted just after the air intake of your Nissan Patrol 3, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze the air in the intake and transfer the statistics to the ECU of your car.

Why clean the mass air flow sensor of a Nissan Patrol 3?

The mass air flow sensor of your Nissan Patrol 3 can have complications and this is what we will try to see and figure out what complications you might be struggling with!

Mass air flow sensor complications Nissan Patrol 3

Here are the different complications that the air flow sensor of your Nissan Patrol 3 can trigger:

  • higher fuel consumption: Because a dirty flow meter will necessarily lead to higher fuel consumption due to poor air flow…
  • Power loss: Linked to the same problem, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional complications associated with a dirty flowmeter will be that your Nissan Patrol 3 will have more troubles to start the car.

How do I clean the mass air flow sensor from a Nissan Patrol 3?

After going over the operation and complications that the flowmeter can trigger, we will look at how to resolve these complications by showing to you how to clean the mass air flow sensor of your Nissan Patrol 3 . You should know that this procedure is actually quite basic to accomplish and you will not need advanced mechanical skills to do it yourself, a good technique to avoid a trip to the mechanic and a steep bill. Discover down below the different steps to follow to accomplish this maintenance act:

  • After having found the mass air flow sensor of your Nissan Patrol 3 , you will have to dismantle it. To get this done, 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 Nissan Patrol 3 . 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 unit of your Nissan Patrol 3. The goal of this cleaning will be to remove all its harmful particles to allow 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 remove 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 watchful, 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 Patrol 3 , you should feel a noticeable difference in the behavior of your engine unit.

If you want more guides on the Nissan Patrol 3, go to our Nissan Patrol 3 category.