A catalytic converter is an important part of contemporary cars, as it purifies your vehicle’s exhaust gases and thus meets modern pollution standards. However, it is possible that it may become clogged or breakdown, in which case a replace or cleaning is fundamental. In this article we are going to look at how to clean a catalytic converter on Audi A6? To achieve this, first of all, we will describe the situations in which it might be interesting to clean the catalytic converter of your Audi A6, then, how to execute 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 A6?

In this first part we will show you why it might be important to clean the catalyst of your Audi A6 . Indeed for some of you it might seem logical but the majority of you do not understand how it functions and the consequences dirty catalytic converter .

Role and functioning of the catalytic converter of a Audi A6

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The catalytic converter of your Audi A6 has the goal to eliminate harmful exhaust gases associated with the procedure of your engine. Indeed, it is one of the most important parts that fight against the pollution discharged by your Audi A6. It will convert these harmful gases into water or nonpolluting gases. In order to convert these gases, the catalyst of your Audi A6 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 important to avoid clogging the catalytic converter of your Audi A6. If you are considering making sufficiently long trips to heat it up regularly (count more than 10 kilometres for the catalyst to reach the right temperature), this will allow you to optimize the life of this part and keep ideal engine efficiency.

Results of a dirty or defective catalytic converter on Audi A6

We will now discover what can be the consequences of a dirty or failing catalytic converter on Audi A6 . This will allow you to identify the signs of illness that should alarm you to a breakdown of your catalytic converter, here is the list of symptoms of a defective catalytic converter:

  • The catalytic converter of your Audi A6 is clogged: As we explained earlier, 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 Audi A6 may come on, do not think twice to seek advice from our content page to identify how to switch it off.
  • A defective lambda sensor : The catalyst functions 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 times as well have complications.
  • A metallic noise coming from the exhaust: In the event that 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 A6

Before we end with the step you are most likely most enthusiastic about, how to clean the catalytic converter of a Audi A6? We will show you why it might be important for you to execute this cleaning. Indeed, 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 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 quite a lot of money.

How do you clean the catalytic converter from its Audi A6?

Finally here is the stage that you are most certainly most keen on in this content page, how to clean the catalytic converter of your Audi A6? Know that this process is very basic, and that there are two ways to do it:

  • Scrubbing the catalytic converter from your Audi A6 regularly: This technique is specifically beneficial for people who specifically 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 locate 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 regularly 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 process. You can execute this process every 15 000km.

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If you want more guides on the Audi A6, go to our Audi A6 category.