The particle filter is a pretty new 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 resolves, which is why we will see on this page when changing the particulate filter of a Audi Tt? . To get this done, first of all, we will identify what the particle filter on your car is intended for, and then when to change the particle filter on your Audi Tt.


What’s the purpose of a Audi Tt’s particulate filter?

So we begin our article content with the reason to do this component not too long ago built in into diesel vehicles. As we described quickly in the introduction, the intent of this filter was to resolve the complications of pollution and harmfulness of exhaust fumes from Audi Tt vehicles. Its functioning principle is to store exhaust fumes 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. Unfortunately, to reach this very high engine temperature, you have to be on the highway or have your Audi Tt 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 fumes and we will observe in the next section that these complications can force you to change the particulate filter of your Audi Tt .

When to change the particulate filter of a Audi Tt?

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

Is it required to change the particulate filter on Audi Tt?

There are 2 types of particulate filter for cars, a particulate filter with additive, which does not concern the Audi Tt, 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, functions with precious metals that will generate a chemical reaction at high temperature and cause the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as mentioned 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. If you need to clean the EGR valve of your Audi Tt as a result of your particulate filter, do not hesitate to check out our content on this subject to identify what the procedure is.

When to change the particulate filter of a Audi Tt?

As we defined just before, a particulate filter is supposed to last the life of the vehicle, however some of you may possibly wonder when it is required to change the particulate filter of its Audi Tt? 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 based on your motorization, you can still count a range between 700 and 2000€. This change should only be considered in the circumstance 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 .

To get more tips on the Audi Tt, take a look at the Audi Tt category.