A catalytic converter is an essential part of recent cars, as it purifies your vehicle’s exhaust fumes and thus meets modern pollution specifications. Nevertheless, it is possible that it may turned out to be clogged or malfunction, in which case a replace or cleaning is necessary. Today we are going to look at how to clean a catalytic converter on Mercedes Viano? To achieve this, first of all, we will show you the situations in which it might be interesting to clean the catalytic converter of your Mercedes Viano, then, how to carry out this cleaning to recover the overall performance of the catalytic converter of your car.

clean-catalytic-convertermercedes-viano

Why would you want to clean up the catalytic converter of your Mercedes Viano?

In this first section we will describe why it might be important to clean the catalyst of your Mercedes Viano . Indeed for some of you it might seem logical but most of you do not understand how it functions and the consequences dirty catalytic converter .

Function and functioning of the catalytic converter of a Mercedes Viano

.
The catalytic converter of your Mercedes Viano has the function to get rid of harmful exhaust fumes associated with the procedure of your engine unit. Indeed, it is one of the main components that fight against the pollution discharged by your Mercedes Viano. It will convert these harmful gases into water or non-polluting fumes. In order to convert these gases, the catalyst of your Mercedes Viano 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 therefore essential to avoid clogging the catalytic converter of your Mercedes Viano. If you are considering making adequately 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 optimise the life of this component and keep best engine unit effectiveness.

Results of a dirty or faulty catalytic converter on Mercedes Viano

We will now find out what can be the consequences of a dirty or failing catalytic converter on Mercedes Viano . This will allow you to identify the manifestations that should alarm you to a malfunction of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:

  • The catalytic converter of your Mercedes Viano is blocked: As we said earlier, if you make too short trips like 50% of people, it will not have the time to start functioning and the catalytic converter will clog up with exhaust fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Mercedes Viano may come on, do not think twice to consult our content 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 more often than not also have problems.
  • A metallic noise caused by the exhaust: In case 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 Mercedes Viano

Before we accomplish with the step you are almost certainly most interested in, how to clean the catalytic converter of a Mercedes Viano? We will describe why it might be relevant for you to perform this cleaning. Indeed, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can differ 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 . Finally, the last interest 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 Mercedes Viano?

Finally here is the stage that you are most certainly most interested in in this content page, how to clean the catalytic converter of your Mercedes Viano? Know that this procedure is very simple, and that there are two techniques to do it:

  • Scrubbing the catalytic converter from your Mercedes Viano frequently: This technique is especially practical 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 find 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 verify that you have recovered healthier exhaust fumes after the process. You can perform this process every 15 000km.

.

If you want more guides on the Mercedes Viano, go to our Mercedes Viano category.