The particle filter is a quite recent 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 problems. However, it doesn’t work as well as designed and triggers more problems than it solves, which is why we will find out today when changing the particulate filter of a Nissan Altima? . To achieve this, to begin with, we will identify what the particle filter on your car is used for, and then when to replace the particle filter on your Nissan Altima.

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What’s the purpose of a Nissan Altima’s particulate filter?

So we start our article with the explanation to do this element not too long ago integrated into diesel vehicles. As we outlined quickly in the introduction, the intent of this filter was to fix the problems of pollution and harmfulness of exhaust gases from Nissan Altima vehicles. Its operating principle is to store exhaust gases 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 Nissan Altima engine revving up. So we have discovered with time that vehicles that are mainly on short trips or in the city do not allow the particulate filter to burn these gases and we will discover in the next part that these problems can force you to replace the particulate filter of your Nissan Altima .

When to replace the particulate filter of a Nissan Altima?

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

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

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not concern the Nissan Altima, 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, 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. However, as described 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 Nissan Altima because of your particulate filter, do not think twice to check out our article on this subject to identify what the process is.

When to replace the particulate filter of a Nissan Altima?

As we explained before, a particulate filter is supposed to last the life of the vehicle, however some of you might wonder when it is necessary to replace the particulate filter of its Nissan Altima? Be aware that this component 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 replace should just be considered in the circumstance of a completely clogged particle filter. If you don’t frequently 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 because of 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 .

If you wish more guides on the Nissan Altima, go to our Nissan Altima category.