A catalytic converter is a vital component of recent cars, as it purifies your vehicle’s exhaust fumes and thus fulfills modern pollution standards. However, it is possible that it may become clogged or breakdown, in which circumstance a change or cleaning is important. In this article we are going to check out how to clean a catalytic converter on Volkswagen Passat 8? To do this, first of all, we will show you the circumstances in which it may be interesting to clean the catalytic converter of your Volkswagen Passat 8, then, how to execute this cleaning to recover 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 Volkswagen Passat 8?

In this first part we will show you why it may be beneficial to clean the catalyst of your Volkswagen Passat 8 . In actual fact for some of you it might seem logical 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 Volkswagen Passat 8

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The catalytic converter of your Volkswagen Passat 8 has the task to get rid of harmful exhaust fumes associated with the procedure of your engine. In actual fact, it is one of the main parts that fight against the pollution discharged by your Volkswagen Passat 8. It will transform these harmful gases into water or non-polluting fumes. In order to transform these gases, the catalyst of your Volkswagen Passat 8 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 Volkswagen Passat 8. If you are considering making adequately long journeys to heat it up repeatedly (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimise the life of this part and keep best engine effectiveness.

Outcomes of a dirty or faulty catalytic converter on Volkswagen Passat 8

We will now discover what can be the results of a dirty or failing catalytic converter on Volkswagen Passat 8 . This will enable you to establish the signs of illness that should alarm you to a malfunction of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:

  • The catalytic converter of your Volkswagen Passat 8 is clogged: As we stated earlier, if you make too short journeys 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 Volkswagen Passat 8 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 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 problems.
  • A metallic noise caused by the exhaust: In the event 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 Passat 8

Before we finish with the step you are most likely most interested in, how to clean the catalytic converter of a Volkswagen Passat 8? We will show you why it may be relevant for you to carry out this cleaning. In actual fact, a catalytic converter is a very expensive component (about 500 euros with the installation, 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 interest is that cleaning a catalytic converter is not that expensive and doing it repeatedly will save you quite a lot of money.

How do you clean the catalytic converter from its Volkswagen Passat 8?

Finally here is the stage that you are probably most interested in in this content page, how to clean the catalytic converter of your Volkswagen Passat 8? Know that this process is very very easy, and that there are two ways to do it:

  • Scrubbing the catalytic converter from your Volkswagen Passat 8 frequently: This strategy is specifically useful for people who mainly do short trips . To do so, nothing could be less complicated, 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 repeatedly 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 carry out this process every 15 000km.

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If you have any further questions about the Volkswagen Passat 8, do not hesitate to consult our Volkswagen Passat 8 category.