A catalytic converter is an important part of modern cars, as it purifies your vehicle’s exhaust gases and thus fulfills modern pollution requirements. Nevertheless, it is possible that it may become clogged or breakdown, in which circumstance a replace or cleaning is fundamental. Today we are going to look at how to clean a catalytic converter on smart fortwo? To do this, to begin with, we will describe the scenarios in which it may be interesting to clean the catalytic converter of your smart fortwo, then, how to accomplish this cleaning to recover the efficiency of the catalytic converter of your car.

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Why would you want to clean up the catalytic converter of your smart fortwo?

In this first section we will show you why it may be beneficial to clean the catalyst of your smart fortwo . In truth for some of you it might seem obvious but the majority of you do not know how it functions and the results dirty catalytic converter .

Role and functioning of the catalytic converter of a smart fortwo

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The catalytic converter of your smart fortwo has the function to eliminate harmful exhaust gases related to the procedure of your engine unit. In truth, it is one of the main elements that fight against the pollution discharged by your smart fortwo. It will convert these harmful gases into water or nonpolluting gases. In order to convert these gases, the catalyst of your smart fortwo 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 consequently important to avoid clogging the catalytic converter of your smart fortwo. If you are considering 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 keep best engine unit performance.

Results of a dirty or faulty catalytic converter on smart fortwo

We will now see what can be the results of a dirty or failing catalytic converter on smart fortwo . This will allow you to distinguish the symptoms that should alert you to a malfunction of your catalytic converter, here is the list of signs of illness of a faulty catalytic converter:

  • The catalytic converter of your smart fortwo is blocked: As we explained earlier, if you make too short travels 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 smart fortwo may come on, do not hesitate to consult our content page to identify how to switch it off.
  • A faulty lambda sensor : The catalyst functions 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 more often than not also have problems.
  • A metallic noise coming from the exhaust: In the event 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 smart fortwo

Before we accomplish with the step you are almost certainly most enthusiastic about, how to clean the catalytic converter of a smart fortwo? We will show you why it may be relevant for you to accomplish this cleaning. In truth, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can fluctuate depending to the engines). In addition to being no longer good for passing the technical control , you may 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 regularly will save you a lot of money.

How do you clean the catalytic converter from its smart fortwo?

Finally here is the stage that you are most certainly most enthusiastic about in this content, how to clean the catalytic converter of your smart fortwo? Know that this process is very very easy, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your smart fortwo frequently: This strategy is especially practical for people who principally do short trips . To do this, nothing could be less difficult, from time to time, make a long trip (about 30 minutes to improve 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 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 process. You can accomplish this process every 15 000km.

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To get more tips on the smart fortwo, take a look at the smart fortwo category.