More and more motorists are trying to maintain their cars on their own. This results in substantial cost savings because modern cars involve more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that affects more and more Lexus NX owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. In this article we are going to look at how to clean the mass air flow sensor of your Lexus NX? . First, we will describe how your mass airflow sensor operates and its value, second, why it may be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Lexus NX .
Utility and operation of the mass air flow meter of a Lexus NX
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So we begin our content with the operation and intent of your Lexus NX flowmeter.
The goal of the mass air flow sensor on Lexus NX
The mass air flow sensor is a part that has been created quite lately and specifically outfitted on diesel models. Indeed, with injection engines, the fuel and air intake has become very precise and it is therefore essential for the ECU to know the exact volume of air added 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 Lexus NX, do not hesitate to seek advice from our content on this subject.
Mass air flow sensor operation on Lexus NX
Now, we are going to examine how it operates, before trying to clean the mass air flow sensor of your Lexus NX , you must already find out how it works to do this maintenance action correctly.
The mass air flow sensor is therefore specifically there to obtain statistics on the air intake of your car. To do this, it must be fitted just after the air intake of your Lexus NX, 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 statistics to the ECU of your car.
Why clean the mass air flow sensor of a Lexus NX?
The mass air flow sensor of your Lexus NX 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 Lexus NX
Here are the different problems that the air flow sensor of your Lexus NX can trigger:
- higher fuel consumption: Because a dirty flow meter will necessarily end up in higher fuel consumption due to 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 vehicle: Finally, one of the last classic problems associated with a dirty flowmeter will be that your Lexus NX will have more troubles to begin the car.
How do I clean the mass air flow sensor from a Lexus NX?
After going over the operation and complications that the flowmeter can trigger, we will look at how to resolve these problems by describing to you how to clean the mass air flow sensor of your Lexus NX . You should know that this procedure is quite basic to execute and you will not need advanced mechanical abilities to do it your self, a good method to avoid a trip to the garage and a steep bill. Discover down below the different steps to stick to to execute this maintenance act:
- After having located the mass air flow sensor of your Lexus NX , you will have to dismantle it. To do this, action 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 proceed to the step cleaning the mass air flow sensor of your Lexus NX . 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 unit of your Lexus NX. The goal of this cleaning will be to take out all its impurities to allow 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
- Now we’ll move on 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 destroying it, you can as well clean them with a brake fluid in the form of an aerosol by spraying the jet on these filaments.
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Now you know how to clean the mass air flow sensor of your Lexus NX , you should feel a noticeable difference in the behavior of your engine unit.
If you have any further questions about the Lexus NX, do not hesitate to consult our Lexus NX category.
