The particle filter is a pretty modern invention 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 complications. Nevertheless, it doesn’t work as well as expected and causes more complications than it solves, which is why we will see in this article when changing the particulate filter of a Volkswagen Passat ? . 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 Volkswagen Passat .
What’s the purpose of a Volkswagen Passat ‘s particulate filter?
So we commence our article with the explanation for this component recently included into diesel vehicles. As we mentioned briefly in the introduction, the goal of this filter was to fix the complications of pollution and harmfulness of exhaust gases from Volkswagen Passat vehicles. Its working concept is to store exhaust gases that are unburned or that still contain harmful particles, and when it is at a adequately high temperature to trigger 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 Volkswagen Passat engine unit revving up. So we have noticed over time that cars that are specifically on short trips or in the city do not allow the particulate filter to burn these gases and we will observe in the next section that these complications can force you to replace the particulate filter of your Volkswagen Passat .
When to replace the particulate filter of a Volkswagen Passat ?
In this section we will find out what you are clearly drawn to here, if it is necessary to replace the particulate filter of a Volkswagen Passat and if so, when?
Is it necessary to replace the particulate filter on Volkswagen Passat ?
There are 2 kind of particulate filter for cars, a particulate filter with additive, which does not concern the Volkswagen Passat , 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, works with precious metals that will produce a chemical reaction at high temperature and trigger the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as mentioned earlier, it needs 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 Volkswagen Passat because of your particulate filter, do not hesitate to check out our content page on this subject to find out what the procedure is.
When to replace the particulate filter of a Volkswagen Passat ?
As we explained before, a particulate filter is designed to last the life of the vehicle, nevertheless some of you may wonder when it is necessary to replace the particulate filter of its Volkswagen Passat ? Be aware that this component is extremely expensive, labor is not the most important issue because it is easy to access. But the component 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 case of a completely clogged particle filter. If you don’t regularly 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 regular 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 .
To get more tips on the Volkswagen Passat , take a look at the Volkswagen Passat category.
