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 discovered as the miracle solution to these pollution problems. Nevertheless, 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 Peugeot 807? . To achieve this, to begin with, we will identify what the particle filter on your motor vehicle is intended for, and then when to replace the particle filter on your Peugeot 807.

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What’s the point of a Peugeot 807’s particulate filter?

So we begin our content with the explanation to do this element not too long ago built in into diesel vehicles. As we described briefly in the introduction, the purpose of this filter was to fix the problems of pollution and harmfulness of exhaust fumes from Peugeot 807 vehicles. 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 Peugeot 807 engine revving up. So we have realized as time passes that cars that are specifically on short trips or in the city do not enable the particulate filter to burn these fumes and we will see in the next part that these problems can force you to replace the particulate filter of your Peugeot 807 .

When to replace the particulate filter of a Peugeot 807?

In this section we will identify what you are most definitely drawn to here, if it is necessary to replace the particulate filter of a Peugeot 807 and if so, when?

Is it necessary to replace the particulate filter on Peugeot 807?

There are 2 kind of particulate filter for cars, a particulate filter with additive, which does not matter the Peugeot 807, but which needs to be recharged every 120, 000km with an additive that allows the regeneration of the particulate filter and therefore to burn all those harmful soot. The second one, the one we are interested in in this article, works 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. Nevertheless, as revealed earlier, 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 Peugeot 807 because of your particulate filter, do not hesitate to check out our content on this subject to identify what the process is.

When to replace the particulate filter of a Peugeot 807?

As we revealed just before, a particulate filter is supposed to last the life of the vehicle, nevertheless some of you might wonder when it is necessary to replace the particulate filter of its Peugeot 807? Take note that this component is extremely expensive, labor is not the main 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 replace should only be considered in the case of a completely clogged particle filter. If you don’t frequently 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 because of the lack of a sufficiently frequent 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 .

In the event that you have any further questions about the Peugeot 807, do not hesitate to consult our Peugeot 807 category.