A catalytic converter is a vital component of modern cars, as it purifies your vehicle’s exhaust fumes and thus meets modern pollution specifications. However, it is possible that it may turned out to be clogged or malfunction, in which case a change or cleaning is fundamental. In this article we are going to look at how to clean a catalytic converter on Renault Scenic 2? To do this, to begin with, we will explain the circumstances in which it may be interesting to clean the catalytic converter of your Renault Scenic 2, then, how to conduct this cleaning to recover the effectiveness of the catalytic converter of your car.

clean-catalytic-converterrenault-scenic-2

Why would you want to clean up the catalytic converter of your Renault Scenic 2?

In this first part we will teach you why it may be significant to clean the catalyst of your Renault Scenic 2 . Obviously for some of you it may seem logical but the majority of you do not understand how it works and the outcomes dirty catalytic converter .

Function and functioning of the catalytic converter of a Renault Scenic 2

.
The catalytic converter of your Renault Scenic 2 has the task to eliminate harmful exhaust fumes associated with the process of your engine unit. Obviously, it is one of the main components that fight against the pollution discharged by your Renault Scenic 2. It will convert these harmful gases into water or nonpolluting fumes. In order to convert these gases, the catalyst of your Renault Scenic 2 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 Renault Scenic 2. If you are thinking of making sufficiently long journeys to heat it up regularly (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimize the life of this part and preserve ideal engine unit efficiency.

Outcomes of a dirty or faulty catalytic converter on Renault Scenic 2

We will now see what can be the outcomes of a dirty or failing catalytic converter on Renault Scenic 2 . This will enable you to detect the signs of illness that should warn you to a failure of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:

  • The catalytic converter of your Renault Scenic 2 is clogged: As we said earlier, if you make too short journeys 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 Renault Scenic 2 may come on, do not hesitate to seek advice from our content to identify 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 quite often as well have problems.
  • A metallic noise caused by the exhaust: In the event the catalyst is dead you should hear this noise which means that the ceramic is damaged.

Why you should clean the catalytic converter of your Renault Scenic 2

Before we end with the step you are most likely most enthusiastic about, how to clean the catalytic converter of a Renault Scenic 2? We will teach you why it may be relevant for you to carry out this cleaning. Obviously, a catalytic converter is a very expensive component (about 500 euros with the set up, the price can vary depending to the engines). Furthermore to being no longer good for passing the technical control , you may 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 Renault Scenic 2?

Finally here is the stage that you are likely most enthusiastic about in this article, how to clean the catalytic converter of your Renault Scenic 2? Know that this procedure is very basic, and that there are two ways to do it:

  • Scrubbing the catalytic converter from your Renault Scenic 2 regularly: This approach is especially valuable for persons who principally do short trips . To do this, nothing could be less difficult, 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 locate some in a car 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 later on do an exhaust gas analysis to verify that you have recovered healthier exhaust fumes after the process. You can carry out this process every 15 000km.

.

To get more tips on the Renault Scenic 2, take a look at the Renault Scenic 2 category.