A catalytic converter is a vital component of contemporary cars, as it purifies your vehicle’s exhaust fumes and thus matches modern pollution requirements. However, it is possible that it may become clogged or breakdown, in which circumstance a replace or cleaning is necessary. Today we are going to look at how to clean a catalytic converter on Renault Laguna 3? To do this, first of all, we will show you the scenarios in which it might be interesting to clean the catalytic converter of your Renault Laguna 3, then, how to execute this cleaning to retrieve the effectiveness of the catalytic converter of your car.

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Why would you want to clean up the catalytic converter of your Renault Laguna 3?

In this first section we will describe why it might be significant to clean the catalyst of your Renault Laguna 3 . Indeed for some of you it might seem logical but the majority of you do not know how it works and the consequences dirty catalytic converter .

Function and functioning of the catalytic converter of a Renault Laguna 3

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The catalytic converter of your Renault Laguna 3 has the function to get rid of harmful exhaust fumes associated with the operation of your engine unit. Indeed, it is one of the main components that fight against the pollution discharged by your Renault Laguna 3. It will transform these harmful gases into water or nonpolluting fumes. In order to transform these gases, the catalyst of your Renault Laguna 3 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 consequently important to avoid clogging the catalytic converter of your Renault Laguna 3. If you are thinking of making sufficiently long journeys to heat it up frequently (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimize the life of this element and maintain best engine unit performance.

Results of a dirty or defective catalytic converter on Renault Laguna 3

We will now discover what can be the consequences of a dirty or failing catalytic converter on Renault Laguna 3 . This will enable you to identify the signs of illness that should notify 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 Laguna 3 is clogged: As we explained earlier, if you make too short journeys like 50% of people, it will not have the time to start working 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 Laguna 3 may come on, do not think twice to consult our article 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 analyze the air flowing inside it, if it is clogged the sensors will generally as well have problems.
  • 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 Laguna 3

Before we accomplish with the step you are likely most keen on, how to clean the catalytic converter of a Renault Laguna 3? We will describe why it might be important for you to accomplish this cleaning. Indeed, a catalytic converter is a very expensive component (about 500 euros with the installation, the price can fluctuate depending 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 . Finally, the last interest is that cleaning a catalytic converter is not that expensive and doing it frequently will save you a lot of money.

How do you clean the catalytic converter from its Renault Laguna 3?

Finally here is the stage that you are most likely most keen on in this guideline, how to clean the catalytic converter of your Renault Laguna 3? Know that this process is very very easy, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your Renault Laguna 3 regularly: This approach is especially practical for persons who mainly do short trips . To do this, nothing could be simpler, from time to time, make a long trip (about 30 minutes to optimize 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 frequently 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 process. You can accomplish this process every 15 000km.

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In the event that you have any further questions about the Renault Laguna 3, do not hesitate to consult our Renault Laguna 3 category.