The particle filter is a fairly modern invention 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 designed and causes more problems than it handles, which is why we will see in this article when changing the particulate filter of a Bmw Serie 1 F21? . To get this done, to begin with, we will identify what the particle filter on your car is utilized for, and then when to replace the particle filter on your Bmw Serie 1 F21.

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What’s the purpose of a Bmw Serie 1 F21’s particulate filter?

So we start our article with the explanation for this component recently built in into diesel vehicles. As we outlined briefly in the introduction, the intent of this filter was to fix the problems of pollution and harmfulness of exhaust fumes from Bmw Serie 1 F21 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 get rid of all these carcinogenic particles. Unfortunately, to reach this very high engine temperature, you have to be on the highway or have your Bmw Serie 1 F21 engine revving up. So we have noticed as time passes that vehicles that are principally on short trips or in the city do not allow the particulate filter to burn these fumes and we will observe in the next section that these problems can force you to replace the particulate filter of your Bmw Serie 1 F21 .

When to replace the particulate filter of a Bmw Serie 1 F21?

In this section we will identify what you are most definitely drawn to here, whether it is necessary to replace the particulate filter of a Bmw Serie 1 F21 and if so, when?

Is it necessary to replace the particulate filter on Bmw Serie 1 F21?

There are 2 types of particulate filter for vehicles, a particulate filter with additive, which does not matter the Bmw Serie 1 F21, 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, functions 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 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. If you need to clean the EGR valve of your Bmw Serie 1 F21 as a result of your particulate filter, do not hesitate to check out our content page on this subject to identify what the procedure is.

When to replace the particulate filter of a Bmw Serie 1 F21?

As we defined just before, a particulate filter is supposed to last the life of the vehicle, nevertheless some of you might wonder when it is necessary to replace the particulate filter of its Bmw Serie 1 F21? Take note that this component is extremely expensive, labor is not the main problem 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 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 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 you have any further questions about the Bmw Serie 1 F21, do not hesitate to consult our Bmw Serie 1 F21 category.