The particle filter is a pretty modern invention that aims to remove harmful particles from the exhaust gases of modern diesels. It has long been seen as the miracle solution to these pollution complications. Nevertheless, it doesn’t work as well as designed and triggers more complications than it resolves, which is why we will find out today when changing the particulate filter of a Renault Scenic 2? . To get this done, first of all, we will find out what the particle filter on your motor vehicle is intended for, and then when to change the particle filter on your Renault Scenic 2.
What’s the point of a Renault Scenic 2’s particulate filter?
So we commence our article content with the rationale to do this element recently included into diesel vehicles. As we mentioned briefly in the introduction, the aim of this filter was to solve the complications of pollution and harmfulness of exhaust fumes from Renault Scenic 2 vehicles. Its operating concept is to store exhaust fumes that are unburned or that still contain harmful particles, and when it is at a adequately high temperature to bring about a second combustion that will finish burning and eliminate all these carcinogenic particles. Sadly, to reach this very high engine unit temperature, you have to be on the highway or have your Renault Scenic 2 engine unit revving up. So we have discovered as time passes that vehicles that are principally on short trips or in the city do not enable the particulate filter to burn these fumes and we will see in the next part that these complications can force you to change the particulate filter of your Renault Scenic 2 .
When to change the particulate filter of a Renault Scenic 2?
In this section we will find out what you are most definitely attracted to here, whether it is necessary to change the particulate filter of a Renault Scenic 2 and if so, when?
Is it necessary to change the particulate filter on Renault Scenic 2?
There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not concern the Renault Scenic 2, 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 interested in today, works with precious metals that will produce a chemical reaction at high temperature and bring about 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 2 as a result of your particulate filter, do not hesitate to look at our content page on this subject to find out what the procedure is.
When to change the particulate filter of a Renault Scenic 2?
As we described just before, a particulate filter is designed to last the life of the vehicle, nevertheless some of you may wonder when it is necessary to change the particulate filter of its Renault Scenic 2? Be aware that this part 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 change should only be considered in the case of a completely clogged particle filter. If you don’t frequently 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 as a result of the lack of a sufficiently frequent temperature rise and other design complications, 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 wish more guides on the Renault Scenic 2, go to our Renault Scenic 2 category.
