The particle filter is a quite recent technology that aims to take out harmful particles from the exhaust gases of latest 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 solves, which is why we will discover today when changing the particulate filter of a Renault Master? . To get this done, to begin with, we will identify what the particle filter on your car is used for, and then when to change the particle filter on your Renault Master.

when-change-particulate-filter-renault-master

What’s the purpose of a Renault Master’s particulate filter?

So we begin our article content with the reason for this element recently included into diesel automobiles. As we outlined briefly in the introduction, the intent of this filter was to solve the problems of pollution and harmfulness of exhaust fumes from Renault Master automobiles. 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 trigger a second combustion that will finish burning and eliminate all these carcinogenic particles. Regrettably, to reach this very high engine temperature, you have to be on the highway or have your Renault Master engine 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 observe in the next part that these problems can force you to change the particulate filter of your Renault Master .

When to change the particulate filter of a Renault Master?

In this section we will identify what you are clearly drawn to here, if it is necessary to change the particulate filter of a Renault Master and if so, when?

Is it necessary to change the particulate filter on Renault Master?

There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not matter the Renault Master, but which needs to be recharged every 120, 000km with an additive that allows the regeneration of the particulate filter and therefore to burn all those harmful soot. The second one, the one we are interested in today, functions with precious metals that will generate 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 requires 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 Renault Master because of your particulate filter, do not hesitate to look at our article on this subject to identify what the procedure is.

When to change the particulate filter of a Renault Master?

As we defined 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 change the particulate filter of its Renault Master? Take note that this component is extremely expensive, labor is not the main 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 change should just 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 troublesome, it is considered that because of the lack of a sufficiently regular temperature rise and other design problems, you should begin planning to change 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 need more guides on the Renault Master, go to our Renault Master category.