More and more motorists are trying to take care of their cars on their own. This results in significant cost savings because modern cars involve more and more maintenance and are done up of more and more technical parts that result in new breakdowns or inconveniences. One of the problems that disturbs more and more saab 9 3 owners is a clogged air flow meter, which will lead to a loss of power and black exhaust gases. In this article we are going to look at how to clean the mass air flow sensor of your saab 9 3? . First, we will show you how your mass airflow sensor operates and its advantages, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a saab 9 3 .
Utility and operation of the mass air flow meter of a saab 9 3
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So we begin our article with the process and intent of your saab 9 3 flowmeter.
The purpose of the mass air flow sensor on saab 9 3
The mass air flow sensor is a part that has been developed quite not too long ago and specifically supplied on diesel models. Obviously, with injection engines, the fuel and air intake has become very precise and it is so necessary for the ECU to know the exact volume of air loaded into the engine to modify the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your saab 9 3, do not think twice to seek advice from our article on this subject.
Mass air flow sensor operation on saab 9 3
Now, we are going to examine how it operates, before trying to clean the mass air flow sensor of your saab 9 3 , you must already understand how it works to do this maintenance act correctly.
The mass air flow sensor is therefore specifically there to obtain info on the air intake of your car. To achieve this, it must be installed just after the air intake of your saab 9 3, 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 saab 9 3?
The mass air flow sensor of your saab 9 3 can have problems and this is what we will try to see and figure out what problems you might be facing!
Mass air flow sensor problems saab 9 3
Here are the different problems that the air flow sensor of your saab 9 3 can trigger:
- higher fuel consumption: Because a dirty flow meter will necessarily result in higher fuel consumption caused by poor air flow…
- Power loss: Related to similar issue, this lack of air can trigger 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 saab 9 3 will have more issues to begin the car.
How do I clean the mass air flow sensor from a saab 9 3?
After examining the operation and complications that the flowmeter can trigger, we will look at how to fix these problems by showing to you how to clean the mass air flow sensor of your saab 9 3 . You should know that this process is quite basic to conduct and you will not need advanced mechanical skills to do it your self, a good method to avoid a trip to the workshop and a steep bill. Discover down below the different steps to stick to to conduct this maintenance act:
- After having based the mass air flow sensor of your saab 9 3 , 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 be able to move forward to the step cleaning the mass air flow sensor of your saab 9 3 . 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 of your saab 9 3. The purpose 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 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 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 saab 9 3 , you should feel a noticeable difference in the behavior of your engine.
If you want more guides on the saab 9 3, go to our saab 9 3 category.
