A catalytic converter is a vital component of recent cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution specifications. However, it is possible that it may become clogged or malfunction, in which circumstance a replace or cleaning is necessary. In this article we are going to check out how to clean a catalytic converter on BMW 7 Series? To do this, to begin with, we will show you the situations in which it might be interesting to clean the catalytic converter of your BMW 7 Series, then, how to accomplish 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 7 Series?

In this first section we will show you why it might be valuable to clean the catalyst of your BMW 7 Series . Indeed for some of you it might seem obvious but the majority of you do not understand how it functions and the outcomes dirty catalytic converter .

Role and functioning of the catalytic converter of a BMW 7 Series

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The catalytic converter of your BMW 7 Series has the function to get rid of harmful exhaust fumes associated with the process of your engine. Indeed, it is one of the main parts that fight against the pollution discharged by your BMW 7 Series. It will transform these harmful gases into water or non-polluting fumes. In order to transform these gases, the catalyst of your BMW 7 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 essential to avoid clogging the catalytic converter of your BMW 7 Series. If you are considering making adequately long trips 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 maintain ideal engine efficiency.

Outcomes of a dirty or defective catalytic converter on BMW 7 Series

We will now see what can be the outcomes of a dirty or failing catalytic converter on BMW 7 Series . This will enable you to detect the manifestations that should alarm you to a malfunction of your catalytic converter, here is the list of symptoms of a defective catalytic converter:

  • The catalytic converter of your BMW 7 Series is blocked: As we stated 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 BMW 7 Series may come on, do not think twice to consult our content to find out 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 review 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 that the catalyst is dead you should hear this noise which means that the ceramic is damaged.

Why you should clean the catalytic converter of your BMW 7 Series

Before we finish with the step you are most likely most curious about, how to clean the catalytic converter of a BMW 7 Series? We will show you why it might be relevant for you to execute this cleaning. Indeed, a catalytic converter is a very expensive component (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 . Finally, the last interest is that cleaning a catalytic converter is not that expensive and doing it regularly will save you quite a lot of money.

How do you clean the catalytic converter from its BMW 7 Series?

Finally here is the step that you are most certainly most keen on in this content page, how to clean the catalytic converter of your BMW 7 Series? Know that this procedure is very very easy, and that there are two techniques to accomplish:

  • Scrubbing the catalytic converter from your BMW 7 Series regularly: This technique is especially practical for people who principally do short trips . To do so, nothing could be simpler, 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 locate 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 later on do an exhaust gas analysis to examine that you have recovered healthier exhaust fumes after the procedure. You can execute this procedure every 15 000km.

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If perhaps you have any further questions about the BMW 7 Series, do not hesitate to consult our BMW 7 Series category.