The particle filter is a fairly new technology that is designed to take out harmful particles from the exhaust gases of modern diesels. It has long been discovered as the miracle solution to these pollution problems. Nevertheless, it doesn’t work as well as designed and triggers more problems than it resolves, which is why we will discover in this article when changing the particulate filter of a Lexus NX? . To achieve this, first of all, we will find out what the particle filter on your motor vehicle is used for, and then when to replace the particle filter on your Lexus NX.

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What’s the point of a Lexus NX’s particulate filter?

So we begin our guideline with the reason for this component not too long ago built in into diesel automobiles. As we described briefly in the introduction, the aim of this filter was to fix the problems of pollution and harmfulness of exhaust fumes from Lexus NX 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 cause 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 Lexus NX engine revving up. So we have discovered with time that vehicles that are specifically 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 Lexus NX .

When to replace the particulate filter of a Lexus NX?

In this section we will find out what you are most definitely attracted to here, whether it is required to replace the particulate filter of a Lexus NX and if so, when?

Is it required to replace the particulate filter on Lexus NX?

There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not matter the Lexus NX, but which needs to be recharged every 120, 000km with an additive that enables the regeneration of the particulate filter and consequently to burn all those harmful soot. The second one, the one we are keen on today, works with precious metals that will generate a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as described above, 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 Lexus NX due to your particulate filter, do not think twice to check out our article on this subject to find out what the process is.

When to replace the particulate filter of a Lexus NX?

As we explained just before, a particulate filter is supposed to last the life of the vehicle, nevertheless some of you may possibly wonder when it is required to replace the particulate filter of its Lexus NX? Be aware that this part 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 circumstance 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 troublesome, it is considered that due to the lack of a sufficiently regular temperature rise and other design problems, you should begin 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 get more tips on the Lexus NX, take a look at the Lexus NX category.