The particle filter is a pretty modern invention that is designed to remove 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 causes more problems than it handles, which is why we will see in this article when changing the particulate filter of a seat leon? . To get this done, to begin with, 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 seat leon.

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What’s the purpose of a seat leon’s particulate filter?

So we begin our guideline with the rationale for this element not too long ago built in into diesel vehicles. As we mentioned briefly in the introduction, the intent of this filter was to resolve the problems of pollution and harmfulness of exhaust gases from seat leon vehicles. 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 trigger a second combustion that will finish burning and get rid of all these carcinogenic particles. Regrettably, to reach this very high engine unit temperature, you have to be on the highway or have your seat leon engine unit 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 replace the particulate filter of your seat leon .

When to replace the particulate filter of a seat leon?

In this section we will find out what you are certainly attracted to here, if it is required to replace the particulate filter of a seat leon and if so, when?

Is it required to replace the particulate filter on seat leon?

There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not matter the seat leon, 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 keen on today, works with precious metals that will generate a chemical reaction at high temperature and trigger the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as described earlier, it requires 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 seat leon due to your particulate filter, do not think twice to check out our content page on this subject to find out what the process is.

When to replace the particulate filter of a seat leon?

As we explained just before, a particulate filter is designed to last the life of the vehicle, nevertheless some of you may wonder when it is required to replace the particulate filter of its seat leon? Be aware that this part 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 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 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 problematic, it is considered that due to 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 .

To get more tips on the seat leon, take a look at the seat leon category.