A catalytic converter is an essential component of modern cars, as it purifies your vehicle’s exhaust gases and thus matches modern pollution standards. However, it is possible that it may become clogged or breakdown, in which circumstance a change or cleaning is fundamental. In this article we are going to look at how to clean a catalytic converter on Renault Megane 4? To do this, to begin with, we will explain the situations in which it may be interesting to clean the catalytic converter of your Renault Megane 4, then, how to conduct this cleaning to retrieve the efficiency of the catalytic converter of your car.

clean-catalytic-converterrenault-megane-4

Why would you want to clean up the catalytic converter of your Renault Megane 4?

In this first part we will show you why it may be beneficial to clean the catalyst of your Renault Megane 4 . Indeed for some of you it may seem logical but the majority of you do not know how it works and the consequences dirty catalytic converter .

Role and functioning of the catalytic converter of a Renault Megane 4

.
The catalytic converter of your Renault Megane 4 has the task to get rid of harmful exhaust gases related to the process of your engine. Indeed, it is one of the most important parts that fight against the pollution discharged by your Renault Megane 4. It will transform these harmful gases into water or nonpolluting gases. In order to transform these gases, the catalyst of your Renault Megane 4 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 important to avoid clogging the catalytic converter of your Renault Megane 4. If you are thinking of making enough long journeys 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 element and maintain ideal engine performance.

Outcomes of a dirty or defective catalytic converter on Renault Megane 4

We will now see what can be the consequences of a dirty or failing catalytic converter on Renault Megane 4 . This will allow you to distinguish the signs of illness that should notify you to a failure of your catalytic converter, here is the list of symptoms of a defective catalytic converter:

  • The catalytic converter of your Renault Megane 4 is blocked: As we stated above, 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 gases.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Renault Megane 4 may come on, do not hesitate to consult our content page to find out how to switch it off.
  • A defective lambda sensor : The catalyst works 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 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 Renault Megane 4

Before we accomplish with the step you are likely most interested in, how to clean the catalytic converter of a Renault Megane 4? We will show you why it may be important for you to conduct this cleaning. Indeed, a catalytic converter is a very expensive component (about 500 euros with the installation, the price can fluctuate according to the engines). Furthermore to being no longer good for passing the technical control , you may 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 Renault Megane 4?

Finally here is the step that you are most likely most enthusiastic about in this content page, how to clean the catalytic converter of your Renault Megane 4? Know that this process is very simple, and that there are two ways to do it:

  • Scrubbing the catalytic converter from your Renault Megane 4 on a regular basis: This technique is especially useful 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 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 afterwards do an exhaust gas analysis to verify that you have recovered healthier exhaust fumes after the procedure. You can conduct this procedure every 15 000km.

.

To find more tips on the Renault Megane 4, take a look at the Renault Megane 4 category.