More and more motorists are trying to take care of their cars on their own. This outcomes in considerable savings because modern cars require more and more routine service 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 CT owners is a clogged air flow meter, which will bring about a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your Lexus CT? . First, we will teach you how your mass airflow sensor functions and its value, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Lexus CT .

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Utility and operation of the mass air flow meter of a Lexus CT

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So we begin our content page with the operation and aim of your Lexus CT flowmeter.

The purpose of the mass air flow sensor on Lexus CT

The mass air flow sensor is a component that has been developed quite not long ago and principally outfitted on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is therefore necessary for the ECU to know the exact volume of air added into the engine to change the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Lexus CT, do not think twice to seek advice from our content page on this subject.

Mass air flow sensor operation on Lexus CT

Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your Lexus CT , you must already find out how it works to do this routine service act correctly.

The mass air flow sensor is therefore principally there to collect info on the air intake of your car. To get this done, it must be fitted just after the air intake of your Lexus CT, i. e. just after the air filter. It is a pipe outfitted with a sensor that will analyze 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 CT?

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

Mass air flow sensor problems Lexus CT

Here are the different problems that the air flow sensor of your Lexus CT can bring about:

  • higher fuel consumption: Because a dirty flow meter will actually bring about higher fuel consumption caused by poor air flow…
  • Power loss: Associated with the same problem, this lack of air can bring about 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 CT will have more issues to begin the car.

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

After examining the operation and complications that the flowmeter can bring about, we will look at how to fix these problems by explaining to you how to clean the mass air flow sensor of your Lexus CT . You should know that this operation is quite basic to accomplish and you will not need advanced mechanical skills to do it your self, a good way to avoid a trip to the garage and a steep bill. See below the different steps to follow to accomplish this routine service act:

  • After having based the mass air flow sensor of your Lexus CT , you will have to dismantle it. To get this done, act delicately, 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 Lexus CT . 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 correctly, it is in this sense that it will disrupt the operation of the engine unit of your Lexus CT. The purpose of this cleaning will be to remove all its impurities to enable 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 proceed to the very gentle cleaning of the flow meter filaments. You have to be very cautious, otherwise your mass air flow sensor will be permanently broken. 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 harming 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 CT , you should feel a noticeable difference in the behavior of your engine unit.

If you want more guides on the Lexus CT, go to our Lexus CT category.