More and more motorists are trying to take care of their cars by themselves. This outcomes in significant cost savings because contemporary 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 impacts more and more Toyota Scion FR S owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. In this article we are going to check out how to clean the mass air flow sensor of your Toyota Scion FR S? . First, we will explain how your mass airflow sensor works and its value, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Toyota Scion FR S .

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Utility and operation of the mass air flow meter of a Toyota Scion FR S

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So we start our content with the operation and intent of your Toyota Scion FR S flowmeter.

The intent of the mass air flow sensor on Toyota Scion FR S

The mass air flow sensor is a component that has been created actually quite not too long ago and specifically outfitted on diesel models. Obviously, 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 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 Toyota Scion FR S, do not hesitate to seek advice from our content on this subject.

Mass air flow sensor operation on Toyota Scion FR S

Now, we are going to examine how it works, before trying to clean the mass air flow sensor of your Toyota Scion FR S , you must already find out how it works to do this maintenance work properly.

The mass air flow sensor is consequently specifically there to obtain info on the air intake of your motor vehicle. To do this, it must be mounted just after the air intake of your Toyota Scion FR S, 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 info to the ECU of your car.

Why clean the mass air flow sensor of a Toyota Scion FR S?

The mass air flow sensor of your Toyota Scion FR S 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 Toyota Scion FR S

Here are the different complications that the air flow sensor of your Toyota Scion FR S can cause:

  • higher fuel consumption: Because a dirty flow meter will actually bring about excessive fuel consumption caused by poor air flow…
  • Power loss: Related to the same problem, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last traditional complications connected with a dirty flowmeter will be that your Toyota Scion FR S will have more issues to start the vehicle.

How do I clean the mass air flow sensor from a Toyota Scion FR S?

After examining the operation and complications that the flowmeter can cause, we will look at how to resolve these complications by showing to you how to clean the mass air flow sensor of your Toyota Scion FR S . You should know that this operation is actually quite basic to execute and you will not need advanced mechanical skills to do it yourself, a good way to avoid a trip to the workshop and a steep bill. See down below the different steps to stick to to execute this maintenance act:

  • After having based the mass air flow sensor of your Toyota Scion FR S , 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 be able to carry on to the step cleaning the mass air flow sensor of your Toyota Scion FR S . 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 Toyota Scion FR S. The intent of this cleaning will be to remove all its impure substances 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 move on to the very gentle cleaning of the flow meter filaments. You have to be very careful, otherwise 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 destroying 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 Toyota Scion FR S , you should feel a noticeable difference in the behavior of your engine.

If you need more guides on the Toyota Scion FR S, go to our Toyota Scion FR S category.