A catalytic converter is a vital component of recent cars, as it purifies your vehicle’s exhaust gases and thus meets modern pollution specifications. Nevertheless, it is possible that it may become clogged or malfunction, in which case a replace or cleaning is essential. In this article we are going to check out how to clean a catalytic converter on Renault Espace 4? To do this, first of all, we will describe the circumstances in which it might be interesting to clean the catalytic converter of your Renault Espace 4, then, how to execute this cleaning to retrieve 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 Renault Espace 4?

In this first section we will teach you why it might be important to clean the catalyst of your Renault Espace 4 . Obviously for some of you it might seem logical but most of you do not understand how it functions and the consequences dirty catalytic converter .

Purpose and functioning of the catalytic converter of a Renault Espace 4

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The catalytic converter of your Renault Espace 4 has the function to eliminate harmful exhaust gases related to the procedure of your engine. Obviously, it is one of the most important elements that fight against the pollution discharged by your Renault Espace 4. It will transform these harmful gases into water or non-polluting gases. In order to transform these gases, the catalyst of your Renault Espace 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 just work from 400°, it is therefore important to avoid clogging the catalytic converter of your Renault Espace 4. If you are thinking of making enough long travels to heat it up repeatedly (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 preserve best engine efficiency.

Results of a dirty or defective catalytic converter on Renault Espace 4

We will now find out what can be the consequences of a dirty or failing catalytic converter on Renault Espace 4 . This will allow you to discover the symptoms that should warn you to a malfunction of your catalytic converter, here is the list of signs of illness of a defective catalytic converter:

  • The catalytic converter of your Renault Espace 4 is blocked: As we said above, if you make too short trips 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 Renault Espace 4 may come on, do not hesitate to consult our content to find out 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 review the air flowing inside it, if it is clogged the sensors will quite often also have complications.
  • A metallic noise coming from 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 Renault Espace 4

Before we accomplish with the step you are likely most keen on, how to clean the catalytic converter of a Renault Espace 4? We will teach you why it might be relevant for you to accomplish this cleaning. Obviously, a catalytic converter is a very expensive component (about 500 euros with the set up, the price can fluctuate depending 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 benefit is that cleaning a catalytic converter is not that expensive and doing it repeatedly will save you a lot of money.

How do you clean the catalytic converter from its Renault Espace 4?

Finally here is the step that you are most likely most keen on in this content page, how to clean the catalytic converter of your Renault Espace 4? Know that this procedure is very simple, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your Renault Espace 4 regularly: This approach is especially effective for people who specifically do short trips . To do so, nothing could be less difficult, 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 repeatedly at high rpm . If you can before and afterwards do an exhaust gas analysis to examine that you have recovered healthier exhaust fumes after the procedure. You can accomplish this procedure every 15 000km.

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If you wish more tutorials on the Renault Espace 4, go to our Renault Espace 4 category.