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. However, it doesn’t work as well as expected and causes more problems than it resolves, which is why we will discover in this article when changing the particulate filter of a Citroen C4 Spacetourer? . To achieve this, to begin with, we will identify what the particle filter on your motor vehicle is used for, and then when to replace the particle filter on your Citroen C4 Spacetourer.

when-change-particulate-filter-citroen-c4-spacetourer

What’s the purpose of a Citroen C4 Spacetourer’s particulate filter?

So we commence our article with the rationale for this component not too long ago built in into diesel vehicles. As we mentioned quickly in the introduction, the purpose of this filter was to resolve the problems of pollution and harmfulness of exhaust gases from Citroen C4 Spacetourer vehicles. 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 cause a second combustion that will finish burning and get rid of all these carcinogenic particles. Regrettably, to reach this very high engine temperature, you have to be on the highway or have your Citroen C4 Spacetourer engine revving up. So we have discovered 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 observe in the next part that these problems can force you to replace the particulate filter of your Citroen C4 Spacetourer .

When to replace the particulate filter of a Citroen C4 Spacetourer?

In this section we will identify what you are most definitely attracted to here, whether it is necessary to replace the particulate filter of a Citroen C4 Spacetourer and if so, when?

Is it necessary to replace the particulate filter on Citroen C4 Spacetourer?

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not matter the Citroen C4 Spacetourer, 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 interested in today, functions 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 revealed 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 Citroen C4 Spacetourer as a result of your particulate filter, do not hesitate to look at our content on this subject to identify what the process is.

When to replace the particulate filter of a Citroen C4 Spacetourer?

As we described before, a particulate filter is supposed to last the life of the car, nevertheless some of you may wonder when it is necessary to replace the particulate filter of its Citroen C4 Spacetourer? Be aware 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 replace should just be considered in the circumstance of a completely clogged particle filter. If you don’t regularly 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 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 .

If you need more guides on the Citroen C4 Spacetourer, go to our Citroen C4 Spacetourer category.