More and more drivers are trying to take care of their vehicles by themselves. This outcomes in considerable savings because contemporary cars require more and more routine service and are made up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that impacts more and more Alfa Romeo 159 owners is a clogged air flow meter, which will end 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 Alfa Romeo 159? . First, we will show you how your mass airflow sensor functions 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 Alfa Romeo 159 .
Utility and action of the mass air flow meter of a Alfa Romeo 159
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So we begin our article with the process and purpose of your Alfa Romeo 159 flowmeter.
The intent of the mass air flow sensor on Alfa Romeo 159
The mass air flow sensor is a component that has been developed quite not long ago and mainly supplied on diesel models. In truth, with injection engines, the fuel and air intake has become very precise and it is therefore essential 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 Alfa Romeo 159, do not think twice to consult our article on this subject.
Mass air flow sensor operation on Alfa Romeo 159
Now, we are going to look at how it functions, before trying to clean the mass air flow sensor of your Alfa Romeo 159 , you must already find out how it works to do this routine service act properly.
The mass air flow sensor is consequently mainly there to obtain statistics on the air intake of your motor vehicle. To get this done, it must be fitted just after the air intake of your Alfa Romeo 159, 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 statistics to the ECU of your car.
Why clean the mass air flow sensor of a Alfa Romeo 159?
The mass air flow sensor of your Alfa Romeo 159 can have problems and this is what we will try to discover and understand what problems you might be struggling with!
Mass air flow sensor problems Alfa Romeo 159
Here are the different problems that the air flow sensor of your Alfa Romeo 159 can provoke:
- higher fuel consumption: Because a dirty flow meter will actually result in excessive fuel consumption caused by 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 automobile: Finally, one of the last classic problems connected with a dirty flowmeter will be that your Alfa Romeo 159 will have more difficulties to begin the car.
How do I clean the mass air flow sensor from a Alfa Romeo 159?
After going over the operation and concerns that the flowmeter can provoke, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your Alfa Romeo 159 . You should know that this process is quite basic to accomplish and you will not need advanced mechanical skills to do it yourself, a good method to avoid a trip to the garage and a steep bill. See down below the different steps to follow to accomplish this routine service act:
- After having found the mass air flow sensor of your Alfa Romeo 159 , you will have to dismantle it. To get this done, 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 move forward to the step cleaning the mass air flow sensor of your Alfa Romeo 159 . 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 be able to collect data properly, it is in this sense that it will affect the operation of the engine unit of your Alfa Romeo 159. The intent of this cleaning will be to take out all its impure substances 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 take out most of the grime
- Now we’ll move on to the very gentle cleaning of the flow meter filaments. You have to be very careful, 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 destroying it, you can also 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 Alfa Romeo 159 , you should feel a noticeable difference in the behavior of your engine unit.
Whenever you have any further questions about the Alfa Romeo 159, do not hesitate to consult our Alfa Romeo 159 category.
