A catalytic converter is an essential part of recent cars, as it purifies your vehicle’s exhaust gases and thus matches modern pollution specifications. However, it is possible that it may turned out to be clogged or malfunction, in which circumstance a replace or cleaning is essential. Today we are going to check out how to clean a catalytic converter on Renault Laguna? To do this, to begin with, we will explain the situations in which it might be interesting to clean the catalytic converter of your Renault Laguna, then, how to carry out this cleaning to recover the performance of the catalytic converter of your car.

clean-catalytic-converterrenault-laguna

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

In this first part we will describe why it might be valuable to clean the catalyst of your Renault Laguna . In actual fact for some of you it may seem obvious but most of you do not understand how it works and the results dirty catalytic converter .

Function and functioning of the catalytic converter of a Renault Laguna

.
The catalytic converter of your Renault Laguna has the objective to eliminate harmful exhaust gases related to the procedure of your engine unit. In actual fact, it is one of the main parts that fight against the pollution discharged by your Renault Laguna. It will transform these harmful gases into water or nonpolluting gases. In order to transform these gases, the catalyst of your Renault Laguna 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 Laguna. 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 ideal engine unit performance.

Consequences of a dirty or defective catalytic converter on Renault Laguna

We will now find out what can be the results of a dirty or failing catalytic converter on Renault Laguna . This will enable you to identify the signs of illness that should alert you to a breakdown of your catalytic converter, here is the list of symptoms of a defective catalytic converter:

  • The catalytic converter of your Renault Laguna is blocked: As we explained earlier, if you make too short travels 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 Laguna may come on, do not hesitate to seek advice from our article to identify 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 often also have complications.
  • A metallic noise caused by the exhaust: In the event that 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 Laguna

Before we finish with the step you are probably most curious about, how to clean the catalytic converter of a Renault Laguna? We will describe why it might be important for you to accomplish this cleaning. In actual fact, a catalytic converter is a very expensive part (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 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?

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 Laguna? Know that this procedure is very simple, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your Renault Laguna on a regular basis: This strategy is especially beneficial for persons who principally do short trips . To do so, 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 frequently at high rpm . If you can before and later on do an exhaust gas analysis to check that you have recovered healthier exhaust fumes after the process. You can accomplish this process every 15 000km.

.

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