More and more motorists are trying to maintain their cars by themselves. This results in significant savings because modern cars require 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 disturbs more and more volvo v90 owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. Today we are going to examine how to clean the mass air flow sensor of your volvo v90? . First, we will teach you how your mass airflow sensor functions and its value, second, why it may be relevant to clean this sensor , and finally, how to clean the mass air flow sensor of a volvo v90 .

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Utility and operation of the mass air flow meter of a volvo v90

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So we begin our content with the operation and purpose of your volvo v90 flowmeter.

The purpose of the mass air flow sensor on volvo v90

The mass air flow sensor is a part that has been developed actually quite lately and specifically supplied on diesel models. In truth, 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 loaded into the engine to adapt 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 v90, do not think twice to consult our content on this subject.

Mass air flow sensor operation on volvo v90

Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your volvo v90 , you must already figure out how it functions to do this maintenance work accurately.

The mass air flow sensor is therefore specifically there to collect data on the air intake of your car. To get this done, it must be fitted just after the air intake of your volvo v90, 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 data to the ECU of your car.

Why clean the mass air flow sensor of a volvo v90?

The mass air flow sensor of your volvo v90 can have complications and this is what we will try to see and discover what complications you may be struggling with!

Mass air flow sensor complications volvo v90

Here are the different complications that the air flow sensor of your volvo v90 can cause:

  • higher fuel consumption: Because a dirty flow meter will necessarily end in higher fuel consumption caused by poor air flow…
  • Power loss: Linked to similar issue, this lack of air can cause a loss of power to your engine.
  • Difficulties starting the car: Finally, one of the last classic complications connected with a dirty flowmeter will be that your volvo v90 will have more troubles to begin the car.

How do I clean the mass air flow sensor from a volvo v90?

After looking at the operation and complications that the flowmeter can cause, we will look at how to solve these complications by showing to you how to clean the mass air flow sensor of your volvo v90 . You should know that this operation is actually quite simple to carry out and you will not need advanced mechanical skills to do it yourself, a good way to avoid a trip to the garage area and a steep bill. See down below the different steps to stick to to carry out this maintenance act:

  • After having found the mass air flow sensor of your volvo v90 , you will have to dismantle it. To get this done, work 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 be able to proceed to the step cleaning the mass air flow sensor of your volvo v90 . 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 unit of your volvo v90. The purpose 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
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  • 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, 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 volvo v90 , you should feel a noticeable difference in the behavior of your engine unit.

If you wish more guides on the volvo v90, go to our volvo v90 category.