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 discovered as the miracle solution to these pollution complications. However, it doesn’t work as well as intended and causes more complications than it resolves, which is why we will see today when changing the particulate filter of a BMW X3? . To do this, first of all, we will identify what the particle filter on your motor vehicle is intended for, and then when to change the particle filter on your BMW X3.

when-change-particulate-filter-bmw-x3

What’s the purpose of a BMW X3’s particulate filter?

So we start our article content with the rationale to do this element recently built in into diesel vehicles. As we outlined briefly in the introduction, the goal of this filter was to resolve the complications of pollution and harmfulness of exhaust gases from BMW X3 vehicles. Its operating 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 get rid of all these carcinogenic particles. Regrettably, to reach this very high engine unit temperature, you have to be on the highway or have your BMW X3 engine unit revving up. So we have discovered as time passes that vehicles that are specifically on short trips or in the city do not enable the particulate filter to burn these gases and we will see in the next part that these complications can force you to change the particulate filter of your BMW X3 .

When to change the particulate filter of a BMW X3?

In this section we will identify what you are most definitely attracted to here, if it is required to change the particulate filter of a BMW X3 and if so, when?

Is it required to change the particulate filter on BMW X3?

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not matter the BMW X3, but which needs to be recharged every 120, 000km with an additive that allows the regeneration of the particulate filter and consequently to burn all those harmful soot. The second one, the one we are enthusiastic about today, functions with precious metals that will produce 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 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 BMW X3 because of your particulate filter, do not think twice to look at our content page on this subject to identify what the procedure is.

When to change the particulate filter of a BMW X3?

As we explained just before, a particulate filter is designed to last the life of the vehicle, nevertheless some of you might wonder when it is required to change the particulate filter of its BMW X3? Take note that this part is extremely expensive, labor is not the main 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 circumstance of a completely clogged particle filter. If you don’t regularly 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 problematic, it is considered that because of the lack of a sufficiently frequent temperature rise and other design complications, you should begin 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 .

To get more tips on the BMW X3, take a look at the BMW X3 category.