A catalytic converter is an important part of modern cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution standards. However, it is possible that it may turned out to be clogged or malfunction, in which case a change or cleaning is fundamental. Today we are going to check out how to clean a catalytic converter on Mercedes Classe A 4? To do this, to begin with, we will explain the scenarios in which it may be interesting to clean the catalytic converter of your Mercedes Classe A 4, then, how to perform this cleaning to retrieve the efficiency of the catalytic converter of your car.

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Why would you want to clean up the catalytic converter of your Mercedes Classe A 4?

In this first section we will describe why it may be necessary to clean the catalyst of your Mercedes Classe A 4 . In fact for some of you it might seem obvious but most of you do not know how it works and the results dirty catalytic converter .

Function and functioning of the catalytic converter of a Mercedes Classe A 4

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The catalytic converter of your Mercedes Classe A 4 has the function to eliminate harmful exhaust fumes associated with the operation of your engine. In fact, it is one of the most important components that fight against the pollution discharged by your Mercedes Classe A 4. It will convert these harmful gases into water or non-polluting fumes. In order to convert these gases, the catalyst of your Mercedes Classe A 4 a mesh of precious metals which, when the gases pass at high temperature, will break them down by chemical reaction . A catalytic converter can only work from 400°, it is consequently essential to avoid clogging the catalytic converter of your Mercedes Classe A 4. If you are thinking of making sufficiently long journeys to heat it up regularly (count more than 10 kilometres for the catalyst to reach the right temperature), this will allow you to optimize the life of this component and preserve best engine efficiency.

Outcomes of a dirty or defective catalytic converter on Mercedes Classe A 4

We will now find out what can be the results of a dirty or failing catalytic converter on Mercedes Classe A 4 . This will allow you to identify the manifestations that should alert you to a failure of your catalytic converter, here is the list of symptoms of a defective catalytic converter:

  • The catalytic converter of your Mercedes Classe A 4 is blocked: As we said earlier, if you make too short travels like 50% of people, it will not have the time to start working and the catalytic converter will clog up with exhaust fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Mercedes Classe A 4 may come on, do not hesitate to seek advice from our content page to find out how to switch it off.
  • A defective lambda sensor : The catalyst works in close connection with the lambda sensors downstream and upstream of it, they will analyze the air flowing inside it, if it is clogged the sensors will more often than not as well have complications.
  • A metallic noise originating from the exhaust: In the event that the catalyst is dead you should hear this noise which suggests that that the ceramic is damaged.

Why you should clean the catalytic converter of your Mercedes Classe A 4

Before we finish with the step you are most likely most keen on, how to clean the catalytic converter of a Mercedes Classe A 4? We will describe why it may be relevant for you to carry out this cleaning. In fact, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can vary according to the engines). In addition to being no longer good for passing the technical control , you may be at risk of over-consumption of fuel . At last, the last benefit is that cleaning a catalytic converter is not that expensive and doing it regularly will save you a lot of money.

How do you clean the catalytic converter from its Mercedes Classe A 4?

Finally here is the stage that you are probably most interested in in this article content, how to clean the catalytic converter of your Mercedes Classe A 4? Know that this process is very very easy, and that there are two techniques to do it:

  • Scrubbing the catalytic converter from your Mercedes Classe A 4 frequently: This strategy is specifically useful for people who principally do short trips . To do so, nothing could be less difficult, from time to time, make a long trip (about 30 minutes to improve the efficiency of the process), thinking of making your engine go up in revs so that the temperature in the catalyst increases and it can be cleaned.
  • To use a catalyst cleaner: You can locate some in a motor vehicle center for about 20 euros. All you have to do is add it to your fuel directly in your tank with about half a full tank. Afterwards you will have to drive on a long distance for at least 1 hour at mid-range by trying to go regularly at high rpm . If you can before and afterwards do an exhaust gas analysis to check that you have recovered healthier exhaust fumes after the procedure. You can carry out this procedure every 15 000km.

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If perhaps you have any further questions about the Mercedes Classe A 4, do not hesitate to consult our Mercedes Classe A 4 category.