The particle filter is a pretty recent invention that is designed to take out harmful particles from the exhaust gases of modern diesels. It has long been discovered as the miracle solution to these pollution complications. However, it doesn’t work as well as designed and triggers more complications than it solves, which is why we will discover on this page when changing the particulate filter of a Volkswagen Touran? . To do this, 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 Volkswagen Touran.

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What’s the purpose of a Volkswagen Touran’s particulate filter?

So we start our content with the rationale for this component recently included into diesel vehicles. As we mentioned quickly in the introduction, the goal of this filter was to solve the complications of pollution and harmfulness of exhaust gases from Volkswagen Touran vehicles. Its working 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 trigger 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 Volkswagen Touran engine revving up. So we have noticed with time that cars that are principally on short trips or in the city do not enable the particulate filter to burn these gases and we will discover in the next part that these complications can force you to replace the particulate filter of your Volkswagen Touran .

When to replace the particulate filter of a Volkswagen Touran?

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

Is it required to replace the particulate filter on Volkswagen Touran?

There are 2 types of particulate filter for cars, a particulate filter with additive, which does not concern the Volkswagen Touran, 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 keen on today, functions with precious metals that will create a chemical reaction at high temperature and trigger 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. If you need to clean the EGR valve of your Volkswagen Touran because of your particulate filter, do not think twice to check out our content on this subject to identify what the procedure is.

When to replace the particulate filter of a Volkswagen Touran?

As we revealed before, a particulate filter is designed to last the life of the car, nevertheless some of you might wonder when it is required to replace the particulate filter of its Volkswagen Touran? Be aware 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 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 repeatedly take the motorway, we suggest 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 frequent temperature rise and other design complications, you should start 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 want more tutorials on the Volkswagen Touran, go to our Volkswagen Touran category.