More and more car owners are trying to maintain their vehicles on their own. This outcomes in considerable cost savings because modern cars involve more and more routine service and are done up of more and more technical components that result in new breakdowns or inconveniences. One of the problems that disturbs more and more Ford Focus C-max owners is a clogged air flow meter, which will end in a loss of power and black exhaust gases. Today we are going to take a look at how to clean the mass air flow sensor of your Ford Focus C-max? . First, we will show you how your mass airflow sensor works and its usefulness, second, why it might be important to clean this sensor , and at last, how to clean the mass air flow sensor of a Ford Focus C-max .
Utility and operation of the mass air flow meter of a Ford Focus C-max
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So we start our content page with the operation and role of your Ford Focus C-max flowmeter.
The intent of the mass air flow sensor on Ford Focus C-max
The mass air flow sensor is a component that has been created quite lately and specifically equipped on diesel models. In fact, with injection engines, the fuel and air intake has become very precise and it is therefore important 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 Ford Focus C-max, do not hesitate to seek advice from our content page on this subject.
Mass air flow sensor operation on Ford Focus C-max
Now, we are going to have a look at how it works, before trying to clean the mass air flow sensor of your Ford Focus C-max , you must already figure out how it functions to do this routine service work correctly.
The mass air flow sensor is therefore specifically there to get statistics on the air intake of your motor vehicle. To do this, it must be fitted just after the air intake of your Ford Focus C-max, i. e. just after the air filter. It is a pipe equipped 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 Ford Focus C-max?
The mass air flow sensor of your Ford Focus C-max can have problems and this is what we will try to find out and understand what problems you might be struggling with!
Mass air flow sensor problems Ford Focus C-max
Here are the different problems that the air flow sensor of your Ford Focus C-max can trigger:
- higher fuel consumption: Because a dirty flow meter will necessarily bring about higher fuel consumption caused by poor air flow…
- Power loss: Linked to similar problem, this lack of air can trigger a loss of power to your engine.
- Difficulties starting the automobile: Finally, one of the last traditional problems connected with a dirty flowmeter will be that your Ford Focus C-max will have more difficulties to start the vehicle.
How do I clean the mass air flow sensor from a Ford Focus C-max?
After reviewing the operation and concerns that the flowmeter can trigger, we will look at how to resolve these problems by explaining to you how to clean the mass air flow sensor of your Ford Focus C-max . You should know that this procedure is quite simple to carry out and you will not need advanced mechanical abilities to do it your self, a good method to avoid a trip to the mechanic and a steep bill. See below the different steps to follow to carry out this routine service act:
- After having found the mass air flow sensor of your Ford Focus C-max , you will have to dismantle it. To do this, work delicately, 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 Ford Focus C-max . 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 disturb the operation of the engine unit of your Ford Focus C-max. The intent of this cleaning will be to remove all its harmful particles 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 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, delicately 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 Ford Focus C-max , you should feel a noticeable difference in the behavior of your engine unit.
If you have any additional questions about the Ford Focus C-max, do not hesitate to consult our Ford Focus C-max category.
