More and more car owners are trying to maintain their vehicles by themselves. This results in substantial savings because contemporary cars require more and more routine service and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the problems that disturbs more and more Toyota Hilux owners is a clogged air flow meter, which will result in a loss of power and black exhaust gases. Today we are going to examine how to clean the mass air flow sensor of your Toyota Hilux? . First, we will teach you how your mass airflow sensor functions and its advantages, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Toyota Hilux .

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Utility and operation of the mass air flow meter of a Toyota Hilux

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So we start our article with the process and aim of your Toyota Hilux flowmeter.

The purpose of the mass air flow sensor on Toyota Hilux

The mass air flow sensor is a part that has been created quite lately and principally supplied on diesel models. In truth, with injection engines, the fuel and air intake has become very precise and it is therefore essential 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 Toyota Hilux, do not hesitate to seek advice from our article on this subject.

Mass air flow sensor operation on Toyota Hilux

Now, we are going to have a look at how it functions, before trying to clean the mass air flow sensor of your Toyota Hilux , you must already understand how it works to do this routine service work properly.

The mass air flow sensor is therefore principally there to collect info on the air intake of your motor vehicle. To get this done, it must be mounted just after the air intake of your Toyota Hilux, i. e. just after the air filter. It is a pipe supplied 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 Toyota Hilux?

The mass air flow sensor of your Toyota Hilux 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 Toyota Hilux

Here are the different problems that the air flow sensor of your Toyota Hilux can bring about:

  • higher fuel consumption: Because a dirty flow meter will actually bring about more significant fuel consumption because of poor air flow…
  • Power loss: Linked to 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 classic problems associated with a dirty flowmeter will be that your Toyota Hilux will have more troubles to start the vehicle.

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

After going over the operation and complications that the flowmeter can bring about, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your Toyota Hilux . You should know that this process is quite simple to carry out and you will not need advanced mechanical abilities to do it yourself, a good method to avoid a trip to the workshop and a steep bill. Discover 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 Hilux , 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 disconnect the electrical plug on top of it.
  • Once taken apart, you will be able to continue to the step cleaning the mass air flow sensor of your Toyota Hilux . 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 be able to collect data properly, it is in this sense that it will affect the operation of the engine of your Toyota Hilux. The purpose of this cleaning will be to take out 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 take out 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 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 Toyota Hilux , you should feel a noticeable difference in the behavior of your engine.

If perhaps you have any additional questions about the Toyota Hilux, do not hesitate to consult our Toyota Hilux category.