A catalytic converter is an important part of recent cars, as it purifies your vehicle’s exhaust fumes and thus matches modern pollution specifications. However, it is possible that it may turned out to be clogged or breakdown, in which circumstance a change or cleaning is important. Today we are going to look at how to clean a catalytic converter on Audi A5? To get this done, first of all, we will show you the scenarios in which it might be interesting to clean the catalytic converter of your Audi A5, 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 A5?

In this first section we will show you why it might be beneficial to clean the catalyst of your Audi A5 . In fact for some of you it may seem logical but most of you do not understand how it works and the consequences dirty catalytic converter .

Function and functioning of the catalytic converter of a Audi A5

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The catalytic converter of your Audi A5 has the objective to eliminate harmful exhaust fumes related to the procedure of your engine unit. In fact, it is one of the main components that fight against the pollution discharged by your Audi A5. It will convert these harmful gases into water or nonpolluting fumes. In order to convert these gases, the catalyst of your Audi A5 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 essential to avoid clogging the catalytic converter of your Audi A5. If you are considering 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 maintain ideal engine unit performance.

Consequences of a dirty or faulty catalytic converter on Audi A5

We will now discover what can be the consequences of a dirty or failing catalytic converter on Audi A5 . This will allow you to detect 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 Audi A5 is clogged: As we said 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 fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Audi A5 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 analyze the air flowing inside it, if it is clogged the sensors will more often than not also have problems.
  • A metallic noise caused by the exhaust: In case 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 Audi A5

Before we accomplish with the step you are almost certainly most enthusiastic about, how to clean the catalytic converter of a Audi A5? We will show you why it might be important for you to execute this cleaning. In fact, a catalytic converter is a very expensive part (about 500 euros with the installation, the price can fluctuate depending 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 benefit is that cleaning a catalytic converter is not that expensive and doing it regularly will save you a lot of money.

How do you clean the catalytic converter from its Audi A5?

Finally here is the stage that you are probably most enthusiastic about in this guideline, how to clean the catalytic converter of your Audi A5? Know that this procedure is very very easy, and that there are two ways to do it:

  • Scrubbing the catalytic converter from your Audi A5 frequently: This approach is especially valuable for persons who mainly do short trips . To do so, nothing could be easier, 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 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 check that you have recovered healthier exhaust fumes after the procedure. You can execute this procedure every 15 000km.

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If perhaps you have any additional questions about the Audi A5, do not hesitate to consult our Audi A5 category.