A catalytic converter is an essential part of contemporary cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution requirements. However, it is possible that it may become clogged or malfunction, in which circumstance a replace or cleaning is necessary. Today we are going to look at how to clean a catalytic converter on Volkswagen Passat 7? To do this, to begin with, we will show you the circumstances in which it might be interesting to clean the catalytic converter of your Volkswagen Passat 7, then, how to conduct this cleaning to recover the overall 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 Passat 7?

In this first section we will show you why it might be significant to clean the catalyst of your Volkswagen Passat 7 . In truth for some of you it may seem obvious but the majority of you do not know how it functions and the outcomes dirty catalytic converter .

Function and functioning of the catalytic converter of a Volkswagen Passat 7

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The catalytic converter of your Volkswagen Passat 7 has the task to eliminate harmful exhaust fumes associated with the process of your engine. In truth, it is one of the most important components that fight against the pollution discharged by your Volkswagen Passat 7. It will transform these harmful gases into water or nonpolluting fumes. In order to transform these gases, the catalyst of your Volkswagen Passat 7 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 essential to avoid clogging the catalytic converter of your Volkswagen Passat 7. 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 enable you to optimize the life of this part and maintain best engine overall performance.

Consequences of a dirty or faulty catalytic converter on Volkswagen Passat 7

We will now see what can be the outcomes of a dirty or failing catalytic converter on Volkswagen Passat 7 . This will enable you to establish the manifestations that should inform you to a failure of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:

  • The catalytic converter of your Volkswagen Passat 7 is blocked: As we stated earlier, if you make too short trips 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 Passat 7 may come on, do not hesitate to consult our content to identify 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 review the air flowing inside it, if it is clogged the sensors will often also have complications.
  • A metallic noise originating from the exhaust: In case the catalyst is dead you should notice this noise which results in that the ceramic is damaged.

Why you should clean the catalytic converter of your Volkswagen Passat 7

Before we accomplish with the step you are likely most interested in, how to clean the catalytic converter of a Volkswagen Passat 7? We will show you why it might be relevant for you to execute this cleaning. In truth, a catalytic converter is a very expensive part (about 500 euros with the installation, the price can vary according to the engines). Furthermore to being no longer good for passing the technical control , you might 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 quite a lot of money.

How do you clean the catalytic converter from its Volkswagen Passat 7?

Finally here is the stage that you are probably most interested in in this article content, how to clean the catalytic converter of your Volkswagen Passat 7? Know that this procedure is very simple, and that there are two techniques to do it:

  • Scrubbing the catalytic converter from your Volkswagen Passat 7 on a regular basis: This technique is especially valuable 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 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 car 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 regularly at high rpm . If you can before and later on do an exhaust gas analysis to examine that you have recovered healthier exhaust fumes after the process. You can execute this process every 15 000km.

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To find more tips on the Volkswagen Passat 7, take a look at the Volkswagen Passat 7 category.