More and more motorists are trying to take care of their cars by themselves. This results in substantial cost savings because modern cars require more and more maintenance and are made up of more and more technical parts that result in new breakdowns or inconveniences. One of the complications that affects more and more volvo v40 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 take a look at how to clean the mass air flow sensor of your volvo v40? . First, we will teach you how your mass airflow sensor works and its advantages, second, why it may be important to clean this sensor , and finally, how to clean the mass air flow sensor of a volvo v40 .
Utility and operation of the mass air flow meter of a volvo v40
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So we begin our content page with the process and role of your volvo v40 flowmeter.
The aim of the mass air flow sensor on volvo v40
The mass air flow sensor is a part that has been developed actually quite not long ago and mainly equipped on diesel models. Indeed, 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 added into the engine to modify the actions of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your volvo v40, do not hesitate to consult our content page on this subject.
Mass air flow sensor operation on volvo v40
Now, we are going to check out how it works, before trying to clean the mass air flow sensor of your volvo v40 , you must already understand how it works to do this maintenance act correctly.
The mass air flow sensor is consequently mainly there to obtain statistics on the air intake of your car. To do this, it must be installed just after the air intake of your volvo v40, i. e. just after the air filter. It is a pipe equipped with a sensor that will review the air in the intake and transfer the statistics to the ECU of your car.
Why clean the mass air flow sensor of a volvo v40?
The mass air flow sensor of your volvo v40 can have complications and this is what we will try to find out and figure out what complications you may be struggling with!
Mass air flow sensor complications volvo v40
Here are the different complications that the air flow sensor of your volvo v40 can provoke:
- higher fuel consumption: Because a dirty flow meter will necessarily end up in more significant fuel consumption because of poor air flow…
- Power loss: Associated with similar problem, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last classic complications associated with a dirty flowmeter will be that your volvo v40 will have more issues to begin the car.
How do I clean the mass air flow sensor from a volvo v40?
After examining the operation and concerns that the flowmeter can provoke, we will look at how to fix these complications by showing to you how to clean the mass air flow sensor of your volvo v40 . You should know that this procedure is actually quite very easy to accomplish and you will not need advanced mechanical skills to do it yourself, a good way to avoid a trip to the garage and a steep bill. See below the different steps to stick to to accomplish this maintenance act:
- After having located the mass air flow sensor of your volvo v40 , you will have to dismantle it. To do 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 be able to proceed to the step cleaning the mass air flow sensor of your volvo v40 . 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 correctly, it is in this sense that it will disrupt the operation of the engine unit of your volvo v40. The aim of this cleaning will be to remove all its impure substances 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 proceed to the very delicate cleaning of the flow meter filaments. You have to be very watchful, 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 harming 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 volvo v40 , you should feel a noticeable difference in the behavior of your engine unit.
In the event that you have any further questions about the volvo v40, do not hesitate to consult our volvo v40 category.
