The particle filter is a pretty modern technology 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. Nevertheless, it doesn’t work as well as expected and triggers more problems than it handles, which is why we will discover in this article when changing the particulate filter of a Volkswagen Polo 4? . To do this, to begin with, we will identify what the particle filter on your car is used for, and then when to change the particle filter on your Volkswagen Polo 4.

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What’s the purpose of a Volkswagen Polo 4’s particulate filter?

So we begin our article with the rationale for this element not too long ago integrated into diesel automobiles. As we outlined briefly in the introduction, the aim of this filter was to resolve the problems of pollution and harmfulness of exhaust gases from Volkswagen Polo 4 automobiles. Its operating concept is to store exhaust gases that are unburned or that still contain harmful particles, and when it is at a adequately high temperature to bring about a second combustion that will finish burning and eliminate all these carcinogenic particles. Sadly, to reach this very high engine unit temperature, you have to be on the highway or have your Volkswagen Polo 4 engine unit revving up. So we have realized over time that vehicles that are specifically on short trips or in the city do not enable the particulate filter to burn these gases and we will discover in the next part that these problems can force you to change the particulate filter of your Volkswagen Polo 4 .

When to change the particulate filter of a Volkswagen Polo 4?

In this section we will identify what you are certainly drawn to here, whether it is required to change the particulate filter of a Volkswagen Polo 4 and if so, when?

Is it required to change the particulate filter on Volkswagen Polo 4?

There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not matter the Volkswagen Polo 4, 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 in this article, functions with precious metals that will create a chemical reaction at high temperature and bring about the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as revealed 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 unit. If you need to clean the EGR valve of your Volkswagen Polo 4 as a result of your particulate filter, do not hesitate to check out our content page on this subject to identify what the process is.

When to change the particulate filter of a Volkswagen Polo 4?

As we revealed just before, a particulate filter is designed to last the life of the vehicle, however some of you may wonder when it is required to change the particulate filter of its Volkswagen Polo 4? Take note that this part is extremely expensive, labor is not the most important issue 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 change should just be considered in the circumstance of a completely clogged particle filter. If you don’t repeatedly take the motorway, we recommend 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 as a result of the lack of a sufficiently frequent temperature rise and other design problems, you should begin 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 discover more tips on the Volkswagen Polo 4, take a look at the Volkswagen Polo 4 category.