The particle filter is a quite recent technology that aims to take out harmful particles from the exhaust gases of modern 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 discover in this article when changing the particulate filter of a Citroen Xsara? . To get this done, first of all, 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 Citroen Xsara.

when-change-particulate-filter-citroen-xsara

What’s the point of a Citroen Xsara’s particulate filter?

So we begin our guideline with the reason to do this component not too long ago included into diesel vehicles. As we outlined quickly in the introduction, the aim of this filter was to solve the problems of pollution and harmfulness of exhaust fumes from Citroen Xsara vehicles. Its operating principle is to store exhaust fumes 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 eliminate all these carcinogenic particles. Regrettably, to reach this very high engine unit temperature, you have to be on the highway or have your Citroen Xsara engine unit revving up. So we have discovered over time that vehicles that are specifically on short trips or in the city do not enable the particulate filter to burn these fumes and we will discover in the next section that these problems can force you to replace the particulate filter of your Citroen Xsara .

When to replace the particulate filter of a Citroen Xsara?

In this section we will find out what you are clearly drawn to here, whether it is required to replace the particulate filter of a Citroen Xsara and if so, when?

Is it required to replace the particulate filter on Citroen Xsara?

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not matter the Citroen Xsara, 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 enthusiastic about today, works with precious metals that will produce a chemical reaction at high temperature and trigger the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as mentioned 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 unit. If you need to clean the EGR valve of your Citroen Xsara as a result of your particulate filter, do not think twice to look at our content on this subject to find out what the process is.

When to replace the particulate filter of a Citroen Xsara?

As we defined just before, a particulate filter is designed to last the life of the car, nevertheless some of you may possibly wonder when it is required to replace the particulate filter of its Citroen Xsara? 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 based 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 suggest 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 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 want more guides on the Citroen Xsara, go to our Citroen Xsara category.