The particle filter is a fairly new invention that aims 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 designed and causes more problems than it handles, which is why we will see in this article when changing the particulate filter of a Volkswagen Polo? . To do this, to begin with, we will identify what the particle filter on your motor vehicle is utilized for, and then when to change the particle filter on your Volkswagen Polo.

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What’s the point of a Volkswagen Polo’s particulate filter?

So we commence our guideline with the explanation for this element not too long ago integrated into diesel automobiles. As we described briefly in the introduction, the intent of this filter was to fix the problems of pollution and harmfulness of exhaust fumes from Volkswagen Polo automobiles. Its operating 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 get rid of all these carcinogenic particles. Unfortunately, to reach this very high engine temperature, you have to be on the highway or have your Volkswagen Polo engine revving up. So we have discovered with time that cars that are mainly on short trips or in the city do not allow the particulate filter to burn these fumes and we will observe in the next section that these problems can force you to change the particulate filter of your Volkswagen Polo .

When to change the particulate filter of a Volkswagen Polo?

In this section we will identify what you are most definitely attracted to here, whether it is necessary to change the particulate filter of a Volkswagen Polo and if so, when?

Is it necessary to change the particulate filter on Volkswagen Polo?

There are 2 sort of particulate filter for cars, a particulate filter with additive, which does not matter the Volkswagen Polo, 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 interested in in this article, works 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 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 Volkswagen Polo due to your particulate filter, do not hesitate to check out our content on this subject to identify what the process is.

When to change the particulate filter of a Volkswagen Polo?

As we defined 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 change the particulate filter of its Volkswagen Polo? 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 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 due to 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 Volkswagen Polo, take a look at the Volkswagen Polo category.