More and more drivers are trying to take care of their vehicles on their own. This results in substantial cost savings because contemporary cars necessitate more and more routine service and are done up of more and more technical parts that lead to new breakdowns or inconveniences. One of the problems that impacts more and more Chevrolet Express owners is a clogged air flow meter, which will lead to a loss of power and black exhaust fumes. In this article we are going to examine how to clean the mass air flow sensor of your Chevrolet Express? . 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 at last, how to clean the mass air flow sensor of a Chevrolet Express .
Utility and operation of the mass air flow meter of a Chevrolet Express
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So we start our article with the operation and point of your Chevrolet Express flowmeter.
The goal of the mass air flow sensor on Chevrolet Express
The mass air flow sensor is a part that has been developed actually quite not long ago and mainly equipped 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 injected into the engine to adapt the behaviour of complementary intake parts such as the injection or the EGR valve, if you have problems with the EGR valve on your Chevrolet Express, do not think twice to seek advice from our article on this subject.
Mass air flow sensor operation on Chevrolet Express
Now, we are going to look at how it works, before trying to clean the mass air flow sensor of your Chevrolet Express , you must already find out how it functions to do this routine service act correctly.
The mass air flow sensor is consequently mainly there to get info on the air intake of your motor vehicle. To do this, it must be set up just after the air intake of your Chevrolet Express, i. e. just after the air filter. It is a pipe equipped with a sensor that will analyze the air in the intake and transfer the info to the ECU of your car.
Why clean the mass air flow sensor of a Chevrolet Express?
The mass air flow sensor of your Chevrolet Express can have problems and this is what we will try to discover and discover what problems you may be facing!
Mass air flow sensor problems Chevrolet Express
Here are the different problems that the air flow sensor of your Chevrolet Express can provoke:
- higher fuel consumption: Because a dirty flow meter will actually lead to higher fuel consumption because of poor air flow…
- Power loss: Linked to the same issue, this lack of air can provoke a loss of power to your engine.
- Difficulties starting the car: Finally, one of the last classic problems linked to a dirty flowmeter will be that your Chevrolet Express will have more difficulties to start the vehicle.
How do I clean the mass air flow sensor from a Chevrolet Express?
After reviewing the operation and complications that the flowmeter can provoke, we will look at how to resolve these problems by describing to you how to clean the mass air flow sensor of your Chevrolet Express . You should know that this operation is actually quite simple to perform and you will not need advanced mechanical abilities to do it yourself, a good technique to avoid a trip to the mechanic and a steep bill. See down below the different steps to follow to perform this routine service act:
- After having located the mass air flow sensor of your Chevrolet Express , 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 detach the electrical plug on top of it.
- Once disassembled, you will have the ability to carry on to the step cleaning the mass air flow sensor of your Chevrolet Express . 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 have the ability to collect data correctly, it is in this sense that it will affect the operation of the engine unit of your Chevrolet Express. The goal of this cleaning will be to take out 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 take out most of the grime
- Now we’ll proceed to the very delicate 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 harming 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 Chevrolet Express , you should feel a noticeable difference in the behavior of your engine unit.
If you need more tutorials on the Chevrolet Express, go to our Chevrolet Express category.
