More and more drivers are trying to take care of their cars on their own. This results in significant savings because modern cars involve more and more routine service and are made up of more and more technical parts that lead to new breakdowns or inconveniences. One of the problems that disturbs more and more Mazda CX 3 owners is a clogged air flow meter, which will result in a loss of power and black exhaust fumes. In this article we are going to look at how to clean the mass air flow sensor of your Mazda CX 3? . First, we will teach you how your mass airflow sensor operates and its usefulness, second, why it might be important to clean this sensor , and finally, how to clean the mass air flow sensor of a Mazda CX 3 .

clean-mass-airflow-sensor-mazda-cx-3

Utility and operation of the mass air flow meter of a Mazda CX 3

.
So we begin our content with the procedure and intent of your Mazda CX 3 flowmeter.

The intent of the mass air flow sensor on Mazda CX 3

The mass air flow sensor is a component that has been created quite not too long ago and principally supplied on diesel models. In fact, 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 loaded 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 Mazda CX 3, do not hesitate to consult our content on this subject.

Mass air flow sensor operation on Mazda CX 3

Now, we are going to examine how it operates, before trying to clean the mass air flow sensor of your Mazda CX 3 , you must already understand how it works to achieve this routine service act accurately.

The mass air flow sensor is therefore principally there to obtain statistics on the air intake of your motor vehicle. To get this done, it must be mounted just after the air intake of your Mazda CX 3, 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 statistics to the ECU of your car.

Why clean the mass air flow sensor of a Mazda CX 3?

The mass air flow sensor of your Mazda CX 3 can have problems and this is what we will try to see and figure out what problems you might be struggling with!

Mass air flow sensor problems Mazda CX 3

Here are the different problems that the air flow sensor of your Mazda CX 3 can provoke:

  • higher fuel consumption: Because a dirty flow meter will actually result in excessive fuel consumption caused by poor air flow…
  • Power loss: Related to the same issue, this lack of air can provoke a loss of power to your engine.
  • Difficulties starting the automobile: Finally, one of the last traditional problems linked to a dirty flowmeter will be that your Mazda CX 3 will have more issues to begin the vehicle.

How do I clean the mass air flow sensor from a Mazda CX 3?

After looking at the operation and problems that the flowmeter can provoke, we will look at how to solve these problems by describing to you how to clean the mass air flow sensor of your Mazda CX 3 . You should know that this process is quite very easy to execute and you will not need advanced mechanical abilities to do it yourself, a good way to avoid a trip to the garage and a steep bill. Discover down below the different steps to stick to to execute this routine service act:

  • After having located the mass air flow sensor of your Mazda CX 3 , 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 detach the electrical plug on top of it.
  • Once taken apart, you will be able to proceed to the step cleaning the mass air flow sensor of your Mazda CX 3 . This sensor will, over 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 accurately, it is in this sense that it will disturb the operation of the engine of your Mazda CX 3. The intent of this cleaning will be to take out all its harmful particles to enable it to work efficiently again.
  • Let soak the lower part 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
  • .

  • Now we’ll move on 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 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 Mazda CX 3 , you should feel a noticeable difference in the behavior of your engine.

To get more tips on the Mazda CX 3, take a look at the Mazda CX 3 category.