The particle filter is a fairly new technology 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 resolves, which is why we will discover in this article when changing the particulate filter of a Porsche 911? . To get this done, to begin with, we will identify what the particle filter on your motor vehicle is used for, and then when to replace the particle filter on your Porsche 911.

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What’s the purpose of a Porsche 911’s particulate filter?

So we start our article content with the explanation for this component not too long ago integrated into diesel automobiles. As we explained quickly in the introduction, the purpose of this filter was to resolve the problems of pollution and harmfulness of exhaust fumes from Porsche 911 automobiles. Its working 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 bring about a second combustion that will finish burning and get rid of all these carcinogenic particles. Sadly, to reach this very high engine unit temperature, you have to be on the highway or have your Porsche 911 engine unit revving up. So we have noticed with time that cars that are principally on short trips or in the city do not enable 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 Porsche 911 .

When to replace the particulate filter of a Porsche 911?

In this section we will identify what you are most definitely attracted to here, if it is required to replace the particulate filter of a Porsche 911 and if so, when?

Is it required to replace the particulate filter on Porsche 911?

There are 2 types of particulate filter for cars, a particulate filter with additive, which does not matter the Porsche 911, 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 keen on 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. Nevertheless, as revealed 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 unit. If you need to clean the EGR valve of your Porsche 911 due to your particulate filter, do not think twice to check out our content page on this subject to identify what the process is.

When to replace the particulate filter of a Porsche 911?

As we explained just before, a particulate filter is supposed 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 Porsche 911? Take note that this component is extremely expensive, labor is not the main problem because it is easy to access. But the part itself will vary enormously in price based on your motorization, you can still count a range between 700 and 2000€. This replace should only be considered in the case 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 troublesome, it is considered that due to 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 .

To find more tips on the Porsche 911, take a look at the Porsche 911 category.