The particle filter is a fairly recent invention that is designed to take out harmful particles from the exhaust gases of latest diesels. It has long been seen as the miracle solution to these pollution problems. However, it doesn’t work as well as expected and causes more problems than it resolves, which is why we will find out on this page when changing the particulate filter of a Mercedes Classe A 3? . To do this, first of all, we will find out what the particle filter on your motor vehicle is used for, and then when to replace the particle filter on your Mercedes Classe A 3.

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What’s the purpose of a Mercedes Classe A 3’s particulate filter?

So we start our article with the reason to do this component recently built in into diesel vehicles. As we explained quickly in the introduction, the purpose of this filter was to fix the problems of pollution and harmfulness of exhaust fumes from Mercedes Classe A 3 vehicles. Its operating concept is to store exhaust fumes 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. Unfortunately, to reach this very high engine temperature, you have to be on the highway or have your Mercedes Classe A 3 engine revving up. So we have noticed with time that cars that are specifically on short trips or in the city do not allow the particulate filter to burn these fumes and we will discover in the next part that these problems can force you to replace the particulate filter of your Mercedes Classe A 3 .

When to replace the particulate filter of a Mercedes Classe A 3?

In this section we will find out what you are most definitely attracted to here, if it is required to replace the particulate filter of a Mercedes Classe A 3 and if so, when?

Is it required to replace the particulate filter on Mercedes Classe A 3?

There are 2 types of particulate filter for cars, a particulate filter with additive, which does not matter the Mercedes Classe A 3, but which needs to be recharged every 120, 000km with an additive that enables the regeneration of the particulate filter and therefore to burn all those harmful soot. The second one, the one we are interested in today, functions with precious metals that will produce a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. However, as mentioned above, it needs 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 Classe A 3 as a result of your particulate filter, do not think twice to check out our content on this subject to find out what the process is.

When to replace the particulate filter of a Mercedes Classe A 3?

As we defined just before, a particulate filter is supposed to last the life of the car, however some of you may possibly wonder when it is required to replace the particulate filter of its Mercedes Classe A 3? Be aware that this part is extremely expensive, labor is not the main problem because it is easy to access. But the component itself will vary enormously in price depending on your motorization, you can still count a range between 700 and 2000€. This replace should only be considered in the case of a completely clogged particle filter. If you don’t frequently 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 as a result of the lack of a sufficiently regular temperature rise and other design problems, you should start planning to replace 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 .

If you want more guides on the Mercedes Classe A 3, go to our Mercedes Classe A 3 category.