More and more motorists are trying to take care of their vehicles on their own. This results in significant savings because contemporary cars require more and more maintenance and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that disturbs more and more Lexus GS owners is a clogged air flow meter, which will result in a loss of power and black exhaust fumes. Today we are going to take a look at how to clean the mass air flow sensor of your Lexus GS? . First, we will show you how your mass airflow sensor works and its value, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Lexus GS .

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

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So we begin our content page with the process and intent of your Lexus GS flowmeter.

The goal of the mass air flow sensor on Lexus GS

The mass air flow sensor is a component that has been created actually quite recently and specifically equipped on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is therefore important for the ECU to know the exact volume of air added into the engine to modify 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 GS, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Lexus GS

Now, we are going to check out how it works, before trying to clean the mass air flow sensor of your Lexus GS , you must already figure out how it works to achieve this maintenance work properly.

The mass air flow sensor is therefore specifically there to obtain info on the air intake of your car. To get this done, it must be set up just after the air intake of your Lexus GS, 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 info to the ECU of your car.

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

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

Mass air flow sensor problems Lexus GS

Here are the different problems that the air flow sensor of your Lexus GS can provoke:

  • higher fuel consumption: Because a dirty flow meter will necessarily lead to higher fuel consumption due to poor air flow…
  • Power loss: Associated with the same problem, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional problems connected with a dirty flowmeter will be that your Lexus GS will have more difficulties to begin the vehicle.

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

After going over the operation and problems that the flowmeter can provoke, we will look at how to solve these problems by explaining to you how to clean the mass air flow sensor of your Lexus GS . You should know that this procedure is actually quite simple to perform and you will not need advanced mechanical abilities to do it yourself, a good way to avoid a trip to the mechanic and a steep bill. Discover down below the different steps to follow to perform this maintenance act:

  • After having found the mass air flow sensor of your Lexus GS , you will have to dismantle it. To get this done, work delicately, 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 be able to proceed to the step cleaning the mass air flow sensor of your Lexus GS . 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 be able to collect data properly, it is in this sense that it will affect the operation of the engine of your Lexus GS. The goal of this cleaning will be to remove all its harmful particles 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 remove most of the grime
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  • Now we’ll move on to the very gentle cleaning of the flow meter filaments. You have to be very careful, in any other case your mass air flow sensor will be permanently damaged. With the help of a fine brush and solvent, delicately clean the two filaments of your mass air flow sensor . If you are too afraid of damaging it, you can as well 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 GS , you should feel a noticeable difference in the behavior of your engine.

If you have any further questions about the Lexus GS, do not hesitate to consult our Lexus GS category.