A catalytic converter is a vital part of modern cars, as it purifies your vehicle’s exhaust fumes and thus matches modern pollution specifications. Nevertheless, it is possible that it may turned out to be clogged or breakdown, in which circumstance a change or cleaning is necessary. In this article we are going to check out how to clean a catalytic converter on volvo v40? To achieve this, to begin with, we will show you the situations in which it may be interesting to clean the catalytic converter of your volvo v40, then, how to conduct this cleaning to recover 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 volvo v40?

In this first part we will show you why it may be important to clean the catalyst of your volvo v40 . In actual fact for some of you it may seem logical but most of you do not understand how it functions and the consequences dirty catalytic converter .

Role and functioning of the catalytic converter of a volvo v40

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The catalytic converter of your volvo v40 has the goal to get rid of harmful exhaust fumes associated with the operation of your engine. In actual fact, it is one of the most important parts that fight against the pollution discharged by your volvo v40. It will transform these harmful gases into water or nonpolluting fumes. In order to transform these gases, the catalyst of your volvo v40 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 necessary to avoid clogging the catalytic converter of your volvo v40. If you are considering making sufficiently long trips to heat it up repeatedly (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimise the life of this part and keep best engine performance.

Consequences of a dirty or faulty catalytic converter on volvo v40

We will now see what can be the consequences of a dirty or failing catalytic converter on volvo v40 . This will enable you to distinguish the manifestations that should warn you to a failure of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:

  • The catalytic converter of your volvo v40 is clogged: As we said earlier, if you make too short trips 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 volvo v40 may come on, do not hesitate to consult our article 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 quite often as well have complications.
  • A metallic noise originating 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 volvo v40

Before we end with the step you are likely most curious about, how to clean the catalytic converter of a volvo v40? We will show you why it may be relevant for you to conduct this cleaning. In actual fact, a catalytic converter is a very expensive part (about 500 euros with the installation, the price can vary according to the engines). Furthermore to being no longer good for passing the technical control , you may 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 volvo v40?

Finally here is the stage that you are likely most enthusiastic about in this content page, how to clean the catalytic converter of your volvo v40? Know that this process is very simple, and that there are two ways to do it:

  • Scrubbing the catalytic converter from your volvo v40 regularly: This strategy is specifically practical for persons who mainly do short trips . To do so, nothing could be easier, 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 discover 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 repeatedly 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 conduct this process every 15 000km.

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If you want more tutorials on the volvo v40, go to our volvo v40 category.