The particle filter is a fairly modern invention that aims to remove harmful particles from the exhaust gases of modern diesels. It has long been discovered as the miracle solution to these pollution problems. However, it doesn’t work as well as designed and causes more problems than it solves, which is why we will find out today when changing the particulate filter of a Mercedes Cla? . To do this, first of all, we will find out what the particle filter on your car is used for, and then when to replace the particle filter on your Mercedes Cla.
What’s the purpose of a Mercedes Cla’s particulate filter?
So we commence our article content with the reason for this component recently included into diesel vehicles. As we outlined briefly in the introduction, the purpose of this filter was to resolve the problems of pollution and harmfulness of exhaust fumes from Mercedes Cla vehicles. Its working concept is to store exhaust fumes that are unburned or that still contain harmful particles, and when it is at a adequately high temperature to cause a second combustion that will finish burning and eliminate all these carcinogenic particles. Sadly, to reach this very high engine temperature, you have to be on the highway or have your Mercedes Cla engine revving up. So we have discovered with time that vehicles 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 section that these problems can force you to replace the particulate filter of your Mercedes Cla .
When to replace the particulate filter of a Mercedes Cla?
In this section we will find out what you are most definitely attracted to here, whether it is necessary to replace the particulate filter of a Mercedes Cla and if so, when?
Is it necessary to replace the particulate filter on Mercedes Cla?
There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not concern the Mercedes Cla, but which needs to be recharged every 120, 000km with an additive that allows the regeneration of the particulate filter and consequently to burn all those harmful soot. The second one, the one we are keen on in this article, functions with precious metals that will generate a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. However, as explained earlier, 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 Cla because of your particulate filter, do not hesitate to look at our article on this subject to find out what the procedure is.
When to replace the particulate filter of a Mercedes Cla?
As we revealed just before, a particulate filter is supposed to last the life of the vehicle, however some of you might wonder when it is necessary to replace the particulate filter of its Mercedes Cla? Take note that this part is extremely expensive, labor is not the most important issue 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 replace should only be considered in the circumstance 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 troublesome, it is considered that because 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 wish more tutorials on the Mercedes Cla, go to our Mercedes Cla category.
