A catalytic converter is an essential component of recent cars, as it purifies your vehicle’s exhaust gases and thus meets modern pollution specifications. 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 Audi A7? To achieve this, to begin with, we will explain the circumstances in which it might be interesting to clean the catalytic converter of your Audi A7, then, how to accomplish this cleaning to retrieve the overall 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 A7?

In this first section we will describe why it might be valuable to clean the catalyst of your Audi A7 . Obviously for some of you it may seem obvious but the majority of you do not know how it functions and the consequences dirty catalytic converter .

Function and functioning of the catalytic converter of a Audi A7

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The catalytic converter of your Audi A7 has the objective to eliminate harmful exhaust gases associated with the procedure of your engine unit. Obviously, it is one of the most important components that fight against the pollution discharged by your Audi A7. It will convert these harmful gases into water or nonpolluting gases. In order to convert these gases, the catalyst of your Audi A7 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 essential to avoid clogging the catalytic converter of your Audi A7. If you are thinking of making sufficiently long travels to heat it up frequently (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimize the life of this element and keep ideal engine unit effectiveness.

Outcomes of a dirty or faulty catalytic converter on Audi A7

We will now discover what can be the consequences of a dirty or failing catalytic converter on Audi A7 . This will enable you to identify the signs of illness that should notify you to a breakdown of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:

  • The catalytic converter of your Audi A7 is clogged: 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 gases.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Audi A7 may come on, do not hesitate to seek advice from our content page to identify how to switch it off.
  • A faulty lambda sensor : The catalyst functions 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 as well have problems.
  • A metallic noise caused by the exhaust: In case the catalyst is dead you should notice this noise which suggests that that the ceramic is damaged.

Why you should clean the catalytic converter of your Audi A7

Before we accomplish with the step you are probably most interested in, how to clean the catalytic converter of a Audi A7? We will describe why it might be relevant for you to execute this cleaning. Obviously, a catalytic converter is a very expensive component (about 500 euros with the installation, the price can vary according 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 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 Audi A7?

Finally here is the stage that you are most likely most keen on in this content, how to clean the catalytic converter of your Audi A7? Know that this procedure is very basic, and that there are two ways to accomplish:

  • Scrubbing the catalytic converter from your Audi A7 frequently: This strategy is specifically valuable for persons who specifically do short trips . To do this, 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 discover 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 frequently at high rpm . If you can before and afterwards do an exhaust gas analysis to verify that you have recovered healthier exhaust fumes after the procedure. You can execute this procedure every 15 000km.

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Whenever you have any further questions about the Audi A7, do not hesitate to consult our Audi A7 category.