The particle filter is a pretty new invention that is designed to remove harmful particles from the exhaust gases of modern diesels. It has long been discovered as the miracle solution to these pollution complications. Nevertheless, it doesn’t work as well as designed and causes more complications than it resolves, which is why we will see on this page when changing the particulate filter of a Citroen C4 Picasso 2? . To achieve this, first of all, we will find out what the particle filter on your car is intended for, and then when to change the particle filter on your Citroen C4 Picasso 2.

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What’s the purpose of a Citroen C4 Picasso 2’s particulate filter?

So we commence our content page with the rationale for this component recently integrated into diesel automobiles. As we explained briefly in the introduction, the aim of this filter was to solve the complications of pollution and harmfulness of exhaust fumes from Citroen C4 Picasso 2 automobiles. Its operating principle is to store exhaust fumes that are unburned or that still contain harmful particles, and when it is at a adequately 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 C4 Picasso 2 engine unit revving up. So we have discovered as time passes that cars that are specifically on short trips or in the city do not allow the particulate filter to burn these fumes and we will see in the next section that these complications can force you to change the particulate filter of your Citroen C4 Picasso 2 .

When to change the particulate filter of a Citroen C4 Picasso 2?

In this section we will find out what you are most definitely attracted to here, if it is necessary to change the particulate filter of a Citroen C4 Picasso 2 and if so, when?

Is it necessary to change the particulate filter on Citroen C4 Picasso 2?

There are 2 sort of particulate filter for cars, a particulate filter with additive, which does not matter the Citroen C4 Picasso 2, 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 keen on today, works with precious metals that will create a chemical reaction at high temperature and trigger the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as explained above, 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 C4 Picasso 2 due to your particulate filter, do not hesitate to check out our article on this subject to find out what the process is.

When to change the particulate filter of a Citroen C4 Picasso 2?

As we described just before, a particulate filter is supposed to last the life of the car, nevertheless some of you may possibly wonder when it is necessary to change the particulate filter of its Citroen C4 Picasso 2? Be aware that this component 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 change should just be considered in the case 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 due to the lack of a sufficiently frequent temperature rise and other design complications, you should start 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 .

If you need more guides on the Citroen C4 Picasso 2, go to our Citroen C4 Picasso 2 category.