A catalytic converter is an essential part of modern cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution specifications. Nevertheless, it is possible that it may turned out to be clogged or malfunction, in which case a change or cleaning is fundamental. Today we are going to look at how to clean a catalytic converter on Audi A2? To achieve this, to begin with, we will describe the circumstances in which it may be interesting to clean the catalytic converter of your Audi A2, then, how to perform this cleaning to recover 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 Audi A2?

In this first part we will explain why it may be significant to clean the catalyst of your Audi A2 . In fact for some of you it might seem logical but most of you do not know how it works and the consequences dirty catalytic converter .

Purpose and functioning of the catalytic converter of a Audi A2

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The catalytic converter of your Audi A2 has the goal to eliminate harmful exhaust fumes associated with the procedure of your engine. In fact, it is one of the most important components that fight against the pollution discharged by your Audi A2. It will convert these harmful gases into water or nonpolluting fumes. In order to convert these gases, the catalyst of your Audi A2 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 Audi A2. If you are considering making adequately long journeys 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 component and preserve ideal engine efficiency.

Consequences of a dirty or faulty catalytic converter on Audi A2

We will now see what can be the consequences of a dirty or failing catalytic converter on Audi A2 . This will enable you to detect the signs of illness that should inform you to a malfunction of your catalytic converter, here is the list of signs of illness of a faulty catalytic converter:

  • The catalytic converter of your Audi A2 is blocked: As we explained above, if you make too short trips 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 Audi A2 may come on, do not hesitate to seek advice from 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 more often than not as well have problems.
  • A metallic noise coming from the exhaust: In the event 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 Audi A2

Before we finish with the step you are almost certainly most keen on, how to clean the catalytic converter of a Audi A2? We will explain why it may be important for you to carry out this cleaning. In fact, a catalytic converter is a very expensive part (about 500 euros with the set up, 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 . Finally, the last benefit 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 Audi A2?

Finally here is the stage that you are almost certainly most keen on in this guideline, how to clean the catalytic converter of your Audi A2? Know that this process is very simple, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your Audi A2 regularly: This approach is especially practical for persons who principally do short trips . To do so, nothing could be easier, from time to time, make a long trip (about 30 minutes to improve 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 examine that you have recovered healthier exhaust fumes after the process. You can carry out this process every 15 000km.

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To discover more tips on the Audi A2, take a look at the Audi A2 category.