More and more motorists are trying to maintain their vehicles on their own. This outcomes in substantial cost savings because modern cars necessitate more and more routine service and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that affects more and more Toyota Avalon owners is a clogged air flow meter, which will lead to a loss of power and black exhaust gases. In this article we are going to take a look at how to clean the mass air flow sensor of your Toyota Avalon? . First, we will describe how your mass airflow sensor functions and its usefulness, second, why it might be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Toyota Avalon .

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Utility and action of the mass air flow meter of a Toyota Avalon

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So we start our article with the operation and goal of your Toyota Avalon flowmeter.

The purpose of the mass air flow sensor on Toyota Avalon

The mass air flow sensor is a part that has been developed actually quite not too long ago and principally equipped on diesel models. In truth, 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 injected into the engine to adapt 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 Avalon, do not hesitate to consult our article on this subject.

Mass air flow sensor operation on Toyota Avalon

Now, we are going to have a look at how it functions, before trying to clean the mass air flow sensor of your Toyota Avalon , you must already understand how it functions to achieve this routine service act accurately.

The mass air flow sensor is therefore principally there to collect data on the air intake of your motor vehicle. To achieve this, it must be mounted just after the air intake of your Toyota Avalon, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transfer the data to the ECU of your car.

Why clean the mass air flow sensor of a Toyota Avalon?

The mass air flow sensor of your Toyota Avalon can have problems and this is what we will try to see and understand what problems you might be struggling with!

Mass air flow sensor problems Toyota Avalon

Here are the different problems that the air flow sensor of your Toyota Avalon can cause:

  • higher fuel consumption: Because a dirty flow meter will actually result in higher fuel consumption due to poor air flow…
  • Power loss: Linked to similar problem, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional problems linked to a dirty flowmeter will be that your Toyota Avalon will have more difficulties to start the vehicle.

How do I clean the mass air flow sensor from a Toyota Avalon?

After going over the operation and complications that the flowmeter can cause, we will look at how to fix these problems by describing to you how to clean the mass air flow sensor of your Toyota Avalon . You should know that this operation is actually quite very easy to carry out and you will not need advanced mechanical abilities to do it your self, a good way to avoid a trip to the mechanic and a steep bill. See down below the different steps to follow to carry out this routine service act:

  • After having found the mass air flow sensor of your Toyota Avalon , you will have to dismantle it. To achieve this, 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 taken apart, you will have the ability to proceed to the step cleaning the mass air flow sensor of your Toyota Avalon . 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 accurately, it is in this sense that it will disrupt the operation of the engine of your Toyota Avalon. The purpose of this cleaning will be to remove 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 remove 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, 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 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 Toyota Avalon , you should feel a noticeable difference in the behavior of your engine.

To discover more tips on the Toyota Avalon, take a look at the Toyota Avalon category.