The particle filter is a fairly modern 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 problems. However, it doesn’t work as well as intended and triggers more problems than it solves, which is why we will discover on this page when changing the particulate filter of a Alfa Romeo 159? . To do this, first of all, we will identify what the particle filter on your car is utilized for, and then when to change the particle filter on your Alfa Romeo 159.


What’s the purpose of a Alfa Romeo 159’s particulate filter?

So we commence our guideline with the reason to do this component recently included into diesel vehicles. As we described quickly in the introduction, the intent of this filter was to resolve the problems of pollution and harmfulness of exhaust gases from Alfa Romeo 159 vehicles. Its functioning concept is to store exhaust gases that are unburned or that still contain harmful particles, and when it is at a sufficiently high temperature to bring about a second combustion that will finish burning and eliminate all these carcinogenic particles. Sadly, to reach this very high engine temperature, you have to be on the highway or have your Alfa Romeo 159 engine revving up. So we have realized with time that cars that are principally on short trips or in the city do not allow the particulate filter to burn these gases and we will discover in the next part that these problems can force you to change the particulate filter of your Alfa Romeo 159 .

When to change the particulate filter of a Alfa Romeo 159?

In this section we will identify what you are most definitely attracted to here, whether it is necessary to change the particulate filter of a Alfa Romeo 159 and if so, when?

Is it necessary to change the particulate filter on Alfa Romeo 159?

There are 2 kind of particulate filter for cars, a particulate filter with additive, which does not matter the Alfa Romeo 159, 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 enthusiastic about in this article, works with precious metals that will generate 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 needs 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 Alfa Romeo 159 because of your particulate filter, do not think twice to check out our content page on this subject to identify what the process is.

When to change the particulate filter of a Alfa Romeo 159?

As we explained just before, a particulate filter is supposed to last the life of the car, however some of you may wonder when it is necessary to change the particulate filter of its Alfa Romeo 159? Take note that this part is extremely expensive, labor is not the most important issue because it is easy to access. But the part itself will vary enormously in price depending on your motorization, you can still count a range between 700 and 2000€. This change should only be considered in the circumstance of a completely clogged particle filter. If you don’t repeatedly 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 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 tutorials on the Alfa Romeo 159, go to our Alfa Romeo 159 category.