A catalytic converter is an important component of modern cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution specifications. However, it is possible that it may become clogged or breakdown, in which case a replace or cleaning is necessary. Today we are going to look at how to clean a catalytic converter on Volkswagen Polo 4? To get this done, to begin with, we will explain the circumstances in which it might be interesting to clean the catalytic converter of your Volkswagen Polo 4, then, how to perform 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 Polo 4?

In this first section we will show you why it might be beneficial to clean the catalyst of your Volkswagen Polo 4 . In truth for some of you it may seem logical but most of you do not know how it works and the outcomes dirty catalytic converter .

Purpose and functioning of the catalytic converter of a Volkswagen Polo 4

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The catalytic converter of your Volkswagen Polo 4 has the goal to eliminate harmful exhaust fumes related to the operation of your engine. In truth, it is one of the main parts that fight against the pollution discharged by your Volkswagen Polo 4. It will transform these harmful gases into water or non-polluting fumes. In order to transform these gases, the catalyst of your Volkswagen Polo 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 important to avoid clogging the catalytic converter of your Volkswagen Polo 4. If you are thinking of making adequately long travels 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 element and preserve best engine effectiveness.

Consequences of a dirty or defective catalytic converter on Volkswagen Polo 4

We will now find out what can be the outcomes of a dirty or failing catalytic converter on Volkswagen Polo 4 . This will allow you to detect the signs of illness that should notify you to a failure of your catalytic converter, here is the list of signs of illness of a defective catalytic converter:

  • The catalytic converter of your Volkswagen Polo 4 is blocked: As we stated above, 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 Polo 4 may come on, do not hesitate to consult our article to find out how to switch it off.
  • A defective 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 more often than not 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 Polo 4

Before we finish with the step you are probably most interested in, how to clean the catalytic converter of a Volkswagen Polo 4? We will show you why it might be relevant for you to accomplish this cleaning. In truth, 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 might be at risk of over-consumption of fuel . Finally, the last benefit 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 Polo 4?

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 Polo 4? Know that this procedure is very simple, and that there are two methods to accomplish:

  • Scrubbing the catalytic converter from your Volkswagen Polo 4 regularly: This strategy 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 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 discover 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 regularly at high rpm . If you can before and later on do an exhaust gas analysis to check that you have recovered healthier exhaust fumes after the procedure. You can accomplish this procedure every 15 000km.

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Whenever you have any further questions about the Volkswagen Polo 4, do not hesitate to consult our Volkswagen Polo 4 category.