A catalytic converter is an important component of modern cars, as it purifies your vehicle’s exhaust gases and thus matches modern pollution standards. However, it is possible that it may turned out to be clogged or breakdown, in which case a change or cleaning is essential. Today we are going to check out how to clean a catalytic converter on Volkswagen Passat ? To achieve this, first of all, we will show you the scenarios in which it may be interesting to clean the catalytic converter of your Volkswagen Passat , then, how to carry out this cleaning to retrieve the overall performance of the catalytic converter of your car.
Why would you want to clean up the catalytic converter of your Volkswagen Passat ?
In this first section we will explain why it may be valuable to clean the catalyst of your Volkswagen Passat . 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 .
Role and functioning of the catalytic converter of a Volkswagen Passat
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The catalytic converter of your Volkswagen Passat has the task to eliminate harmful exhaust gases associated with the process of your engine. In fact, it is one of the most important parts that fight against the pollution discharged by your Volkswagen Passat . It will convert these harmful gases into water or non-polluting gases. In order to convert these gases, the catalyst of your Volkswagen Passat 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 necessary to avoid clogging the catalytic converter of your Volkswagen Passat . If you are thinking of making enough long trips to heat it up frequently (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 maintain ideal engine effectiveness.
Results of a dirty or faulty catalytic converter on Volkswagen Passat
We will now find out what can be the results of a dirty or failing catalytic converter on Volkswagen Passat . This will enable you to discover the manifestations that should alert 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 Volkswagen Passat is clogged: As we stated above, 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 gases.
- Switching on the engine light: : Following a clogged catalytic converter, engine light of your Volkswagen Passat 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 analyze the air flowing inside it, if it is clogged the sensors will often also have problems.
- A metallic noise coming from the exhaust: In the event that the catalyst is dead you should hear this noise which results in that the ceramic is damaged.
Why you should clean the catalytic converter of your Volkswagen Passat
Before we finish with the step you are probably most curious about, how to clean the catalytic converter of a Volkswagen Passat ? We will explain why it may be relevant for you to carry out this cleaning. In 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 frequently will save you a lot of money.
How do you clean the catalytic converter from its Volkswagen Passat ?
Finally here is the step that you are most certainly most interested in in this content page, how to clean the catalytic converter of your Volkswagen Passat ? Know that this procedure is very simple, and that there are two techniques to do it:
- Scrubbing the catalytic converter from your Volkswagen Passat regularly: This strategy is specifically beneficial for people who specifically do short trips . To do so, nothing could be simpler, from time to time, make a long trip (about 30 minutes to enhance 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 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 frequently 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 you want more tutorials on the Volkswagen Passat , go to our Volkswagen Passat category.
