A catalytic converter is an essential part of recent cars, as it purifies your vehicle’s exhaust fumes and thus fulfills modern pollution specifications. However, it is possible that it may become clogged or malfunction, in which case a change or cleaning is essential. In this article we are going to look at how to clean a catalytic converter on BMW 2 Series? To do this, first of all, we will explain the scenarios in which it might be interesting to clean the catalytic converter of your BMW 2 Series, then, how to execute this cleaning to retrieve 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 BMW 2 Series?

In this first section we will describe why it might be valuable to clean the catalyst of your BMW 2 Series . In actual fact for some of you it might 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 BMW 2 Series

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The catalytic converter of your BMW 2 Series has the objective to get rid of harmful exhaust fumes related to the operation of your engine. In actual fact, it is one of the most important parts that fight against the pollution discharged by your BMW 2 Series. It will transform these harmful gases into water or non-polluting fumes. In order to transform these gases, the catalyst of your BMW 2 Series 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 necessary to avoid clogging the catalytic converter of your BMW 2 Series. If you are considering making adequately long journeys to heat it up regularly (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimize the life of this part and preserve ideal engine overall performance.

Outcomes of a dirty or defective catalytic converter on BMW 2 Series

We will now find out what can be the results of a dirty or failing catalytic converter on BMW 2 Series . This will enable you to discover the signs of illness that should alert you to a failure of your catalytic converter, here is the list of symptoms of a defective catalytic converter:

  • The catalytic converter of your BMW 2 Series is clogged: 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 fumes.

  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your BMW 2 Series may come on, do not hesitate to seek advice from our content 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 generally as well have complications.
  • A metallic noise coming from the exhaust: In the event that the catalyst is dead you should notice this noise which suggests that that the ceramic is damaged.

Why you should clean the catalytic converter of your BMW 2 Series

Before we end with the step you are most likely most interested in, how to clean the catalytic converter of a BMW 2 Series? We will describe why it might be important for you to carry out this cleaning. In actual fact, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can fluctuate according to the engines). In addition to being no longer good for passing the technical control , you might be at risk of over-consumption of fuel . At last, 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 BMW 2 Series?

Finally here is the stage that you are probably most keen on in this guideline, how to clean the catalytic converter of your BMW 2 Series? Know that this procedure is very basic, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your BMW 2 Series frequently: This approach is specifically beneficial for persons who specifically 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 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 regularly 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 carry out this process every 15 000km.

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If you need more tutorials on the BMW 2 Series, go to our BMW 2 Series category.