A catalytic converter is an essential part of modern cars, as it purifies your vehicle’s exhaust fumes and thus fulfills modern pollution specifications. Nevertheless, it is possible that it may become clogged or malfunction, in which circumstance a change or cleaning is essential. Today we are going to look at how to clean a catalytic converter on Volkswagen CC? To achieve this, to begin with, we will show you the situations in which it may be interesting to clean the catalytic converter of your Volkswagen CC, then, how to conduct this cleaning to retrieve the performance of the catalytic converter of your car.

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Why would you want to clean up the catalytic converter of your Volkswagen CC?

In this first part we will show you why it may be necessary to clean the catalyst of your Volkswagen CC . Indeed for some of you it may seem logical but most of you do not understand how it works and the outcomes dirty catalytic converter .

Function and functioning of the catalytic converter of a Volkswagen CC

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The catalytic converter of your Volkswagen CC has the objective to get rid of harmful exhaust fumes related to the procedure of your engine. Indeed, it is one of the main elements that fight against the pollution discharged by your Volkswagen CC. It will transform these harmful gases into water or non-polluting fumes. In order to transform these gases, the catalyst of your Volkswagen CC 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 therefore necessary to avoid clogging the catalytic converter of your Volkswagen CC. If you are thinking of making enough long trips to heat it up regularly (count more than 10 kilometres for the catalyst to reach the right temperature), this will allow you to optimise the life of this part and preserve ideal engine effectiveness.

Results of a dirty or faulty catalytic converter on Volkswagen CC

We will now find out what can be the outcomes of a dirty or failing catalytic converter on Volkswagen CC . This will allow you to identify the manifestations that should alert you to a failure of your catalytic converter, here is the list of signs of illness of a faulty catalytic converter:

  • The catalytic converter of your Volkswagen CC is clogged: As we explained earlier, if you make too short journeys like 50% of people, it will not have the time to start functioning and the catalytic converter will clog up with exhaust fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Volkswagen CC may come on, do not think twice to consult our content page to find out how to switch it off.
  • A faulty lambda sensor : The catalyst works in close connection with the lambda sensors downstream and upstream of it, they will review the air flowing inside it, if it is clogged the sensors will quite often also have complications.
  • A metallic noise coming from the exhaust: In the event that the catalyst is dead you should notice this noise which means that the ceramic is damaged.

Why you should clean the catalytic converter of your Volkswagen CC

Before we finish with the step you are likely most interested in, how to clean the catalytic converter of a Volkswagen CC? We will show you why it may be important for you to perform this cleaning. Indeed, 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 . At last, the last interest 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 Volkswagen CC?

Finally here is the step that you are likely most keen on in this content page, how to clean the catalytic converter of your Volkswagen CC? Know that this process is very simple, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your Volkswagen CC regularly: This strategy is especially useful for people who specifically 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 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 process. You can perform this process every 15 000km.

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To get more tips on the Volkswagen CC, take a look at the Volkswagen CC category.