The particle filter is a pretty modern invention that aims to remove 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 designed and causes more problems than it handles, which is why we will discover in this article when changing the particulate filter of a BMW X5? . To get this done, first of all, we will identify what the particle filter on your motor vehicle is utilized for, and then when to replace the particle filter on your BMW X5.

when-change-particulate-filter-bmw-x5

What’s the purpose of a BMW X5’s particulate filter?

So we commence our content page with the rationale for this element recently built in into diesel vehicles. As we outlined quickly in the introduction, the intent of this filter was to fix the problems of pollution and harmfulness of exhaust gases from BMW X5 vehicles. Its operating principle 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 get rid of all these carcinogenic particles. Sadly, to reach this very high engine temperature, you have to be on the highway or have your BMW X5 engine revving up. So we have realized over time that cars that are mainly 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 BMW X5 .

When to replace the particulate filter of a BMW X5?

In this section we will identify what you are certainly attracted to here, whether it is required to replace the particulate filter of a BMW X5 and if so, when?

Is it required to replace the particulate filter on BMW X5?

There are 2 types of particulate filter for cars, a particulate filter with additive, which does not matter the BMW X5, 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 enthusiastic about today, 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. Nevertheless, as explained 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 BMW X5 because of your particulate filter, do not think twice to look at our content page on this subject to identify what the process is.

When to replace the particulate filter of a BMW X5?

As we revealed 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 BMW X5? 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 replace should just be considered in the case 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 troublesome, it is considered that because of the lack of a sufficiently frequent 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 perhaps you have any additional questions about the BMW X5, do not hesitate to consult our BMW X5 category.