More and more motorists are trying to take care of their vehicles on their own. This outcomes in considerable savings because modern cars necessitate more and more maintenance and are done up of more and more technical components that lead to new breakdowns or inconveniences. One of the complications that affects more and more Volkswagen Polo owners is a clogged air flow meter, which will bring about 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 Volkswagen Polo? . First, we will describe how your mass airflow sensor functions and its value, second, why it may be relevant to clean this sensor , and at last, how to clean the mass air flow sensor of a Volkswagen Polo .
Utility and operation of the mass air flow meter of a Volkswagen Polo
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So we start our content with the operation and intent of your Volkswagen Polo flowmeter.
The purpose of the mass air flow sensor on Volkswagen Polo
The mass air flow sensor is a part that has been developed actually quite recently and mainly supplied on diesel models. In truth, with injection engines, the fuel and air intake has become very precise and it is consequently necessary 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 Volkswagen Polo, do not think twice to seek advice from our content on this subject.
Mass air flow sensor operation on Volkswagen Polo
Now, we are going to check out how it functions, before trying to clean the mass air flow sensor of your Volkswagen Polo , you must already figure out how it functions to do this maintenance work correctly.
The mass air flow sensor is therefore mainly there to collect info on the air intake of your car. To do this, it must be set up just after the air intake of your Volkswagen Polo, i. e. just after the air filter. It is a pipe supplied with a sensor that will analyze the air in the intake and transmit the info to the ECU of your car.
Why clean the mass air flow sensor of a Volkswagen Polo?
The mass air flow sensor of your Volkswagen Polo can have complications and this is what we will try to see and figure out what complications you may be facing!
Mass air flow sensor complications Volkswagen Polo
Here are the different complications that the air flow sensor of your Volkswagen Polo can trigger:
- higher fuel consumption: Because a dirty flow meter will necessarily end in more significant fuel consumption due to poor air flow…
- Power loss: Associated with similar problem, this lack of air can trigger a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last classic complications linked to a dirty flowmeter will be that your Volkswagen Polo will have more difficulties to start the vehicle.
How do I clean the mass air flow sensor from a Volkswagen Polo?
After examining the operation and complications that the flowmeter can trigger, we will look at how to resolve these complications by explaining to you how to clean the mass air flow sensor of your Volkswagen Polo . You should know that this operation is actually quite basic to perform and you will not need advanced mechanical expertise to do it your self, a good method to avoid a trip to the garage and a steep bill. See down below the different steps to stick to to perform this maintenance act:
- After having found the mass air flow sensor of your Volkswagen Polo , 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 detach the electrical plug on top of it.
- Once taken apart, you will have the ability to continue to the step cleaning the mass air flow sensor of your Volkswagen Polo . 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 have the ability to collect data correctly, it is in this sense that it will affect the operation of the engine unit of your Volkswagen Polo. The purpose 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
- Now we’ll proceed to the very gentle cleaning of the flow meter filaments. You have to be very watchful, in any other case your mass air flow sensor will be permanently broken. 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 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.
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Now you know how to clean the mass air flow sensor of your Volkswagen Polo , you should feel a noticeable difference in the behavior of your engine unit.
To get more tips on the Volkswagen Polo, take a look at the Volkswagen Polo category.
