More and more car owners are trying to maintain their cars on their own. This results in substantial cost savings because modern cars necessitate 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 affects more and more Lexus GX owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. Today we are going to look at how to clean the mass air flow sensor of your Lexus GX? . First, we will teach you how your mass airflow sensor functions and its usefulness, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Lexus GX .

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Utility and action of the mass air flow meter of a Lexus GX

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So we begin our content page with the operation and point of your Lexus GX flowmeter.

The intent of the mass air flow sensor on Lexus GX

The mass air flow sensor is a part that has been developed quite not too long ago and principally equipped on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is consequently important 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 GX, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Lexus GX

Now, we are going to take a look at how it functions, before trying to clean the mass air flow sensor of your Lexus GX , you must already find out how it works to achieve this maintenance work properly.

The mass air flow sensor is consequently principally there to get statistics on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Lexus GX, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transmit the statistics to the ECU of your car.

Why clean the mass air flow sensor of a Lexus GX?

The mass air flow sensor of your Lexus GX can have problems and this is what we will try to find out and understand what problems you might be struggling with!

Mass air flow sensor problems Lexus GX

Here are the different problems that the air flow sensor of your Lexus GX can generate:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in higher fuel consumption due to 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 Lexus GX will have more difficulties to begin the vehicle.

How do I clean the mass air flow sensor from a Lexus GX?

After reviewing the operation and problems that the flowmeter can generate, we will look at how to solve these problems by describing to you how to clean the mass air flow sensor of your Lexus GX . You should know that this operation is quite basic to execute and you will not need advanced mechanical expertise to do it yourself, a good technique to avoid a trip to the garage area and a steep bill. Discover below the different steps to stick to to execute this maintenance act:

  • After having found the mass air flow sensor of your Lexus GX , 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 taken apart, you will have the ability to move forward to the step cleaning the mass air flow sensor of your Lexus GX . This sensor will, as time passes, 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 properly, it is in this sense that it will disrupt the operation of the engine unit of your Lexus GX. The intent of this cleaning will be to take out all its impurities 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 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 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 Lexus GX , you should feel a noticeable difference in the behavior of your engine unit.

To find more tips on the Lexus GX, take a look at the Lexus GX category.