A catalytic converter is an essential component of recent cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution requirements. Nevertheless, it is possible that it may turned out to be clogged or breakdown, in which circumstance a change or cleaning is important. Today we are going to check out how to clean a catalytic converter on Renault Grand Modus? To get this done, to begin with, we will describe the scenarios in which it might be interesting to clean the catalytic converter of your Renault Grand Modus, then, how to accomplish this cleaning to recover 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 Grand Modus?

In this first section we will describe why it might be important to clean the catalyst of your Renault Grand Modus . Obviously for some of you it might seem obvious 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 Grand Modus

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The catalytic converter of your Renault Grand Modus has the goal to get rid of harmful exhaust fumes associated with the process of your engine unit. Obviously, it is one of the main elements that fight against the pollution discharged by your Renault Grand Modus. It will transform these harmful gases into water or nonpolluting fumes. In order to transform these gases, the catalyst of your Renault Grand Modus 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 Grand Modus. If you are thinking of making adequately long travels to heat it up frequently (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimise the life of this component and maintain best engine unit efficiency.

Results of a dirty or defective catalytic converter on Renault Grand Modus

We will now find out what can be the outcomes of a dirty or failing catalytic converter on Renault Grand Modus . This will enable you to discover the symptoms that should inform you to a failure of your catalytic converter, here is the list of signs of illness of a defective catalytic converter:

  • The catalytic converter of your Renault Grand Modus is blocked: As we stated 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 fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Renault Grand Modus may come on, do not hesitate to consult our content 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 generally also have problems.
  • A metallic noise caused by the exhaust: In case the catalyst is dead you should notice this noise which means that the ceramic is damaged.

Why you should clean the catalytic converter of your Renault Grand Modus

Before we end with the step you are probably most keen on, how to clean the catalytic converter of a Renault Grand Modus? We will describe why it might be relevant for you to execute this cleaning. Obviously, a catalytic converter is a very expensive component (about 500 euros with the set up, the price can differ 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 quite a lot of money.

How do you clean the catalytic converter from its Renault Grand Modus?

Finally here is the stage that you are most certainly most keen on in this guideline, how to clean the catalytic converter of your Renault Grand Modus? Know that this procedure is very basic, and that there are two approaches to accomplish:

  • Scrubbing the catalytic converter from your Renault Grand Modus frequently: This approach is especially practical for people who principally do short trips . To do this, nothing could be less complicated, 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 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 check that you have recovered healthier exhaust fumes after the process. You can execute this process every 15 000km.

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If you wish more tutorials on the Renault Grand Modus, go to our Renault Grand Modus category.