The particle filter is a quite modern technology that aims to remove harmful particles from the exhaust gases of latest diesels. It has long been discovered as the miracle solution to these pollution complications. Nevertheless, it doesn’t work as well as designed and causes more complications than it handles, which is why we will see today when changing the particulate filter of a Nissan Pathfinder? . To get this done, to begin with, we will find out what the particle filter on your car is intended for, and then when to replace the particle filter on your Nissan Pathfinder.

when-change-particulate-filter-nissan-pathfinder

What’s the point of a Nissan Pathfinder’s particulate filter?

So we start our article with the rationale to do this component recently built in into diesel vehicles. As we mentioned briefly in the introduction, the intent of this filter was to fix the complications of pollution and harmfulness of exhaust fumes from Nissan Pathfinder vehicles. Its functioning concept 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 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 Nissan Pathfinder engine unit revving up. So we have noticed with time that vehicles that are mainly on short trips or in the city do not allow the particulate filter to burn these fumes and we will see in the next section that these complications can force you to replace the particulate filter of your Nissan Pathfinder .

When to replace the particulate filter of a Nissan Pathfinder?

In this section we will find out what you are clearly attracted to here, whether it is necessary to replace the particulate filter of a Nissan Pathfinder and if so, when?

Is it necessary to replace the particulate filter on Nissan Pathfinder?

There are 2 types of particulate filter for vehicles, a particulate filter with additive, which does not concern the Nissan Pathfinder, 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 in this article, functions with precious metals that will create a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as explained 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 unit. If you need to clean the EGR valve of your Nissan Pathfinder due to your particulate filter, do not hesitate to look at our article on this subject to find out what the process is.

When to replace the particulate filter of a Nissan Pathfinder?

As we explained before, a particulate filter is designed to last the life of the car, however some of you may possibly wonder when it is necessary to replace the particulate filter of its Nissan Pathfinder? Take note that this part is extremely expensive, labor is not the most important issue because it is easy to access. But the part itself will vary enormously in price depending on your motorization, you can still count a range between 700 and 2000€. This replace should only be considered in the circumstance of a completely clogged particle filter. If you don’t repeatedly 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 problematic, it is considered that due to the lack of a sufficiently regular temperature rise and other design complications, 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 .

If you have any further questions about the Nissan Pathfinder, do not hesitate to consult our Nissan Pathfinder category.