More and more drivers are trying to take care of their vehicles on their own. This outcomes in considerable savings because contemporary cars necessitate more and more maintenance and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the complications that disturbs more and more Volkswagen Passat 7 owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. Today we are going to check out how to clean the mass air flow sensor of your Volkswagen Passat 7? . First, we will teach you how your mass airflow sensor operates and its value, second, why it might be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a Volkswagen Passat 7 .
Utility and action of the mass air flow meter of a Volkswagen Passat 7
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So we begin our content with the process and purpose of your Volkswagen Passat 7 flowmeter.
The aim of the mass air flow sensor on Volkswagen Passat 7
The mass air flow sensor is a component that has been developed quite recently and mainly equipped 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 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 Volkswagen Passat 7, do not hesitate to seek advice from our content on this subject.
Mass air flow sensor operation on Volkswagen Passat 7
Now, we are going to check out how it operates, before trying to clean the mass air flow sensor of your Volkswagen Passat 7 , you must already understand how it works to do this maintenance act accurately.
The mass air flow sensor is therefore mainly there to collect info on the air intake of your car. To achieve this, it must be set up just after the air intake of your Volkswagen Passat 7, i. e. just after the air filter. It is a pipe equipped 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 Passat 7?
The mass air flow sensor of your Volkswagen Passat 7 can have complications and this is what we will try to find out and discover what complications you might be facing!
Mass air flow sensor complications Volkswagen Passat 7
Here are the different complications that the air flow sensor of your Volkswagen Passat 7 can trigger:
- higher fuel consumption: Because a dirty flow meter will actually lead to more significant fuel consumption because of poor air flow…
- Power loss: Associated with 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 classic complications associated with a dirty flowmeter will be that your Volkswagen Passat 7 will have more difficulties to begin the car.
How do I clean the mass air flow sensor from a Volkswagen Passat 7?
After going over the operation and concerns that the flowmeter can trigger, we will look at how to fix these complications by showing to you how to clean the mass air flow sensor of your Volkswagen Passat 7 . You should know that this operation is quite simple to accomplish and you will not need advanced mechanical skills to do it yourself, a good method to avoid a trip to the garage area and a steep bill. Discover below the different steps to stick to to accomplish this maintenance act:
- After having located the mass air flow sensor of your Volkswagen Passat 7 , 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 disassembled, you will have the ability to move forward to the step cleaning the mass air flow sensor of your Volkswagen Passat 7 . 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 accurately, it is in this sense that it will disturb the operation of the engine unit of your Volkswagen Passat 7. The aim of this cleaning will be to remove all its harmful particles to allow 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 remove most of the grime
- Now we’ll move on to the very delicate cleaning of the flow meter filaments. You have to be very careful, in any other case 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 destroying 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 Passat 7 , you should feel a noticeable difference in the behavior of your engine unit.
If you need more tutorials on the Volkswagen Passat 7, go to our Volkswagen Passat 7 category.
