The particle filter is a quite recent invention that is designed to remove harmful particles from the exhaust gases of modern diesels. It has long been seen as the miracle solution to these pollution problems. However, it doesn’t work as well as intended and causes more problems than it resolves, which is why we will discover today when changing the particulate filter of a Citroen C5? . To achieve this, first of all, we will find out what the particle filter on your motor vehicle is utilized for, and then when to change the particle filter on your Citroen C5.

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What’s the purpose of a Citroen C5’s particulate filter?

So we begin our guideline with the reason to do this element recently integrated into diesel automobiles. As we outlined briefly in the introduction, the goal of this filter was to fix the problems of pollution and harmfulness of exhaust gases from Citroen C5 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. Unfortunately, to reach this very high engine unit temperature, you have to be on the highway or have your Citroen C5 engine unit revving up. So we have realized over time that vehicles that are specifically on short trips or in the city do not allow the particulate filter to burn these gases and we will discover in the next section that these problems can force you to change the particulate filter of your Citroen C5 .

When to change the particulate filter of a Citroen C5?

In this section we will find out what you are certainly attracted to here, if it is required to change the particulate filter of a Citroen C5 and if so, when?

Is it required to change the particulate filter on Citroen C5?

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not concern the Citroen C5, 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 in this article, functions with precious metals that will produce a chemical reaction at high temperature and bring about the regeneration of the filter and the evacuation of the carcinogenic materials. However, as revealed 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 Citroen C5 as a result of your particulate filter, do not hesitate to look at our content on this subject to find out what the process is.

When to change the particulate filter of a Citroen C5?

As we defined before, a particulate filter is designed to last the life of the vehicle, nevertheless some of you may possibly wonder when it is required to change the particulate filter of its Citroen C5? Be aware that this part is extremely expensive, labor is not the main 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 frequently take the motorway, we advise 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 as a result of the lack of a sufficiently regular 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 Citroen C5, take a look at the Citroen C5 category.