More and more car owners are trying to maintain their cars on their own. This results in significant cost savings because contemporary cars involve more and more maintenance and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Audi Sq5 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 look at how to clean the mass air flow sensor of your Audi Sq5? . First, we will show you how your mass airflow sensor operates and its advantages, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Audi Sq5 .

clean-mass-airflow-sensor-audi-sq5

Utility and operation of the mass air flow meter of a Audi Sq5

.
So we begin our article with the operation and goal of your Audi Sq5 flowmeter.

The purpose of the mass air flow sensor on Audi Sq5

The mass air flow sensor is a component that has been created quite recently and specifically equipped on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is so essential for the ECU to know the exact volume of air added 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 Audi Sq5, do not think twice to seek advice from our article on this subject.

Mass air flow sensor operation on Audi Sq5

Now, we are going to look at how it operates, before trying to clean the mass air flow sensor of your Audi Sq5 , you must already figure out how it works to achieve this maintenance act properly.

The mass air flow sensor is therefore specifically there to get info on the air intake of your car. To achieve this, it must be mounted just after the air intake of your Audi Sq5, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze the air in the intake and transfer the info to the ECU of your car.

Why clean the mass air flow sensor of a Audi Sq5?

The mass air flow sensor of your Audi Sq5 can have complications and this is what we will try to see and figure out what complications you might be facing!

Mass air flow sensor complications Audi Sq5

Here are the different complications that the air flow sensor of your Audi Sq5 can trigger:

  • higher fuel consumption: Because a dirty flow meter will actually lead to more significant fuel consumption due to poor air flow…
  • Power loss: Linked to the same issue, this lack of air can trigger a loss of power to your engine.
  • Difficulties starting the vehicle: Finally, one of the last traditional complications connected with a dirty flowmeter will be that your Audi Sq5 will have more issues to begin the vehicle.

How do I clean the mass air flow sensor from a Audi Sq5?

After looking at the operation and complications that the flowmeter can trigger, we will look at how to resolve these complications by showing to you how to clean the mass air flow sensor of your Audi Sq5 . You should know that this procedure is quite very easy to carry out and you will not need advanced mechanical abilities to do it yourself, a good method to avoid a trip to the garage and a steep bill. Discover below the different steps to follow to carry out this maintenance act:

  • After having found the mass air flow sensor of your Audi Sq5 , you will have to dismantle it. To achieve this, act 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 have the ability to proceed to the step cleaning the mass air flow sensor of your Audi Sq5 . 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 properly, it is in this sense that it will affect the operation of the engine unit of your Audi Sq5. The purpose of this cleaning will be to remove all its harmful particles 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
  • .

  • Now we’ll move on to the very gentle cleaning of the flow meter filaments. You have to be very watchful, 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 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 Audi Sq5 , you should feel a noticeable difference in the behavior of your engine unit.

To discover more tips on the Audi Sq5, take a look at the Audi Sq5 category.