The particle filter is a pretty new technology that aims to take out harmful particles from the exhaust gases of latest diesels. It has long been discovered as the miracle solution to these pollution problems. Nevertheless, it doesn’t work as well as expected and triggers more problems than it resolves, which is why we will discover today when changing the particulate filter of a Mercedes Benz S Class? . To get this done, first of all, we will find out what the particle filter on your car is used for, and then when to change the particle filter on your Mercedes Benz S Class.

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What’s the point of a Mercedes Benz S Class’s particulate filter?

So we start our content with the explanation for this element recently integrated into diesel automobiles. As we outlined briefly in the introduction, the aim of this filter was to fix the problems of pollution and harmfulness of exhaust gases from Mercedes Benz S Class automobiles. Its operating principle is to store exhaust gases that are unburned or that still contain harmful particles, and when it is at a sufficiently high temperature to cause a second combustion that will finish burning and eliminate all these carcinogenic particles. Regrettably, to reach this very high engine temperature, you have to be on the highway or have your Mercedes Benz S Class engine revving up. So we have noticed as time passes that vehicles that are principally on short trips or in the city do not allow the particulate filter to burn these gases and we will see in the next part that these problems can force you to change the particulate filter of your Mercedes Benz S Class .

When to change the particulate filter of a Mercedes Benz S Class?

In this section we will find out what you are clearly attracted to here, if it is necessary to change the particulate filter of a Mercedes Benz S Class and if so, when?

Is it necessary to change the particulate filter on Mercedes Benz S Class?

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not matter the Mercedes Benz S Class, but which needs to be recharged every 120, 000km with an additive that enables the regeneration of the particulate filter and consequently to burn all those harmful soot. The second one, the one we are keen on today, functions with precious metals that will create a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as explained above, it necessitates very high temperatures, if these are not reached the filter will clog. If the filter is not regenerated manually, drive at high speed for about 20 minutes to reach this temperature and thus regenerate your filter, you will clog it and risk damaging your turbo, your EGR valve or your engine. If you need to clean the EGR valve of your Mercedes Benz S Class because of your particulate filter, do not think twice to look at our content page on this subject to find out what the process is.

When to change the particulate filter of a Mercedes Benz S Class?

As we revealed before, a particulate filter is supposed to last the life of the vehicle, nevertheless some of you might wonder when it is necessary to change the particulate filter of its Mercedes Benz S Class? Be aware that this component is extremely expensive, labor is not the most important problem because it is easy to access. But the part itself will vary enormously in price based on your motorization, you can still count a range between 700 and 2000€. This change should only be considered in the circumstance of a completely clogged particle filter. If you don’t repeatedly take the motorway, we suggest you, every month to drive 10 minutes on the motorway at least 3000 rpm . In spite of everything, the current particulate filter have not been well designed and remain problematic, it is considered that because of the lack of a sufficiently regular temperature rise and other design problems, you should start planning to change your particulate filter from 200, 000km if you have a use of your XX that is more urban and a little more if it is mixed .

To find more tips on the Mercedes Benz S Class, take a look at the Mercedes Benz S Class category.