The particle filter is a fairly modern technology that aims to take out harmful particles from the exhaust gases of modern diesels. It has long been seen as the miracle solution to these pollution problems. However, it doesn’t work as well as intended and triggers more problems than it solves, which is why we will discover in this article when changing the particulate filter of a Renault Kadjar? . To get this done, first of all, we will identify what the particle filter on your car is used for, and then when to replace the particle filter on your Renault Kadjar.

when-change-particulate-filter-renault-kadjar

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

So we begin our guideline with the rationale to do this element recently built in into diesel vehicles. As we described quickly in the introduction, the purpose of this filter was to resolve the problems of pollution and harmfulness of exhaust fumes from Renault Kadjar 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 cause a second combustion that will finish burning and get rid of all these carcinogenic particles. Unfortunately, to reach this very high engine unit temperature, you have to be on the highway or have your Renault Kadjar engine unit revving up. So we have noticed as time passes that vehicles that are principally on short trips or in the city do not allow the particulate filter to burn these fumes and we will see in the next part that these problems can force you to replace the particulate filter of your Renault Kadjar .

When to replace the particulate filter of a Renault Kadjar?

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

Is it required to replace the particulate filter on Renault Kadjar?

There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not concern the Renault Kadjar, but which needs to be recharged every 120, 000km with an additive that enables the regeneration of the particulate filter and therefore to burn all those harmful soot. The second one, the one we are keen on today, 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. However, as revealed 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 unit. If you need to clean the EGR valve of your Renault Kadjar due to your particulate filter, do not hesitate to check out our article on this subject to identify what the procedure is.

When to replace the particulate filter of a Renault Kadjar?

As we described just before, a particulate filter is designed to last the life of the vehicle, nevertheless some of you might wonder when it is required to replace the particulate filter of its Renault Kadjar? Be aware that this component is extremely expensive, labor is not the main problem 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 case of a completely clogged particle filter. If you don’t regularly 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 problematic, it is considered that due to the lack of a sufficiently frequent 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 have any further questions about the Renault Kadjar, do not hesitate to consult our Renault Kadjar category.