The particle filter is a quite modern invention that is designed to remove harmful particles from the exhaust gases of latest diesels. It has long been seen as the miracle solution to these pollution complications. Nevertheless, it doesn’t work as well as intended and triggers more complications than it handles, which is why we will find out today when changing the particulate filter of a Renault Scenic 4? . To achieve this, first of all, we will find out what the particle filter on your motor vehicle is utilized for, and then when to replace the particle filter on your Renault Scenic 4.
What’s the purpose of a Renault Scenic 4’s particulate filter?
So we commence our content page with the explanation for this element recently included into diesel vehicles. As we mentioned briefly in the introduction, the goal of this filter was to solve the complications of pollution and harmfulness of exhaust gases from Renault Scenic 4 vehicles. Its operating concept 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 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 Renault Scenic 4 engine unit revving up. So we have realized as time passes that cars that are mainly on short trips or in the city do not enable the particulate filter to burn these gases and we will discover in the next section that these complications can force you to replace the particulate filter of your Renault Scenic 4 .
When to replace the particulate filter of a Renault Scenic 4?
In this section we will find out what you are most definitely drawn to here, whether it is necessary to replace the particulate filter of a Renault Scenic 4 and if so, when?
Is it necessary to replace the particulate filter on Renault Scenic 4?
There are 2 sort of particulate filter for cars, a particulate filter with additive, which does not concern the Renault Scenic 4, 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 in this article, works with precious metals that will produce a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as revealed earlier, 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 Renault Scenic 4 due to your particulate filter, do not hesitate to look at our content on this subject to find out what the procedure is.
When to replace the particulate filter of a Renault Scenic 4?
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 necessary to replace the particulate filter of its Renault Scenic 4? Take note that this part is extremely expensive, labor is not the most important problem 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 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 due to the lack of a sufficiently frequent 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 wish more tutorials on the Renault Scenic 4, go to our Renault Scenic 4 category.
