A catalytic converter is a vital part of contemporary cars, as it purifies your vehicle’s exhaust fumes and thus matches modern pollution specifications. Nevertheless, it is possible that it may turned out to be clogged or breakdown, in which circumstance a replace or cleaning is essential. In this article we are going to look at how to clean a catalytic converter on Mercedes Classe E 4? To do this, to begin with, we will explain the situations in which it may be interesting to clean the catalytic converter of your Mercedes Classe E 4, then, how to execute this cleaning to recover the effectiveness 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 E 4?

In this first part we will describe why it may be beneficial to clean the catalyst of your Mercedes Classe E 4 . In fact for some of you it might seem obvious but most of you do not understand how it functions and the results dirty catalytic converter .

Role and functioning of the catalytic converter of a Mercedes Classe E 4

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The catalytic converter of your Mercedes Classe E 4 has the goal to get rid of harmful exhaust fumes related to the process of your engine. In fact, it is one of the main elements that fight against the pollution discharged by your Mercedes Classe E 4. It will transform these harmful gases into water or nonpolluting fumes. In order to transform these gases, the catalyst of your Mercedes Classe E 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 just work from 400°, it is consequently necessary to avoid clogging the catalytic converter of your Mercedes Classe E 4. If you are thinking of making enough long journeys to heat it up repeatedly (count more than 10 kilometres for the catalyst to reach the right temperature), this will allow you to optimize the life of this element and maintain ideal engine efficiency.

Consequences of a dirty or faulty catalytic converter on Mercedes Classe E 4

We will now find out what can be the results of a dirty or failing catalytic converter on Mercedes Classe E 4 . This will allow you to identify the symptoms that should alarm you to a breakdown of your catalytic converter, here is the list of signs of illness of a faulty catalytic converter:

  • The catalytic converter of your Mercedes Classe E 4 is clogged: As we explained above, if you make too short trips 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 E 4 may come on, do not hesitate to consult our content page to find out how to switch it off.
  • A faulty lambda sensor : The catalyst functions 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 also have problems.
  • A metallic noise caused by the exhaust: In the event 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 E 4

Before we end with the step you are most likely most enthusiastic about, how to clean the catalytic converter of a Mercedes Classe E 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 installation, the price can vary depending to the engines). Furthermore to being no longer good for passing the technical control , you may be at risk of over-consumption of fuel . Finally, the last interest is that cleaning a catalytic converter is not that expensive and doing it repeatedly will save you a lot of money.

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

Finally here is the stage that you are most certainly most interested in in this article content, how to clean the catalytic converter of your Mercedes Classe E 4? Know that this process is very basic, and that there are two ways to accomplish:

  • Scrubbing the catalytic converter from your Mercedes Classe E 4 regularly: This technique is specifically useful for persons who principally do short trips . To do this, nothing could be easier, from time to time, make a long trip (about 30 minutes to optimize 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 find some in a motor vehicle center for about 20 euros. All you have to do is add it to your fuel straight 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 repeatedly at high rpm . If you can before and afterwards do an exhaust gas analysis to examine that you have recovered healthier exhaust fumes after the procedure. You can carry out this procedure every 15 000km.

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If you need more tutorials on the Mercedes Classe E 4, go to our Mercedes Classe E 4 category.