A catalytic converter is a vital part of contemporary cars, as it purifies your vehicle’s exhaust fumes and thus meets modern pollution requirements. However, it is possible that it may become clogged or breakdown, in which circumstance a replace or cleaning is fundamental. In this article we are going to check out how to clean a catalytic converter on Volvo XC90? To do this, to begin with, we will show you the circumstances in which it may be interesting to clean the catalytic converter of your Volvo XC90, then, how to execute 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 XC90?

In this first section we will show you why it may be necessary to clean the catalyst of your Volvo XC90 . In truth for some of you it might seem obvious but most of you do not know how it functions and the outcomes dirty catalytic converter .

Purpose and functioning of the catalytic converter of a Volvo XC90

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The catalytic converter of your Volvo XC90 has the function to get rid of harmful exhaust fumes related to the process of your engine unit. In truth, it is one of the main parts that fight against the pollution discharged by your Volvo XC90. It will convert these harmful gases into water or non-polluting fumes. In order to convert these gases, the catalyst of your Volvo XC90 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 necessary to avoid clogging the catalytic converter of your Volvo XC90. If you are thinking of making sufficiently long journeys 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 unit performance.

Results of a dirty or defective catalytic converter on Volvo XC90

We will now discover what can be the outcomes of a dirty or failing catalytic converter on Volvo XC90 . This will enable you to establish the manifestations that should warn 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 Volvo XC90 is clogged: As we said above, 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 fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Volvo XC90 may come on, do not hesitate to consult our content page to identify how to switch it off.
  • A defective 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 complications.
  • A metallic noise coming from the exhaust: In the event the catalyst is dead you should hear this noise which results in that the ceramic is damaged.

Why you should clean the catalytic converter of your Volvo XC90

Before we accomplish with the step you are likely most enthusiastic about, how to clean the catalytic converter of a Volvo XC90? We will show you why it may be important for you to conduct this cleaning. In truth, a catalytic converter is a very expensive part (about 500 euros with the installation, the price can vary depending 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 quite a lot of money.

How do you clean the catalytic converter from its Volvo XC90?

Finally here is the step that you are most likely most enthusiastic about in this guideline, how to clean the catalytic converter of your Volvo XC90? Know that this procedure is very simple, and that there are two methods to accomplish:

  • Scrubbing the catalytic converter from your Volvo XC90 regularly: This strategy is specifically valuable for persons who mainly do short trips . To do so, nothing could be less difficult, 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 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 repeatedly 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 conduct this process every 15 000km.

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If you wish more guides on the Volvo XC90, go to our Volvo XC90 category.