The particle filter is a fairly new technology that aims to remove harmful particles from the exhaust gases of latest diesels. It has long been discovered as the miracle solution to these pollution complications. However, it doesn’t work as well as intended and causes more complications than it handles, which is why we will discover on this page when changing the particulate filter of a Audi A5? . To get this done, to begin with, we will find out what the particle filter on your car is intended for, and then when to change the particle filter on your Audi A5.
What’s the point of a Audi A5’s particulate filter?
So we begin our content page with the reason to do this element recently included into diesel automobiles. As we described quickly in the introduction, the purpose of this filter was to fix the complications of pollution and harmfulness of exhaust fumes from Audi A5 automobiles. Its functioning 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 trigger a second combustion that will finish burning and eliminate all these carcinogenic particles. Regrettably, to reach this very high engine unit temperature, you have to be on the highway or have your Audi A5 engine unit revving up. So we have discovered over time that cars that are specifically on short trips or in the city do not enable the particulate filter to burn these fumes and we will discover in the next section that these complications can force you to change the particulate filter of your Audi A5 .
When to change the particulate filter of a Audi A5?
In this section we will find out what you are certainly attracted to here, whether it is required to change the particulate filter of a Audi A5 and if so, when?
Is it required to change the particulate filter on Audi A5?
There are 2 sort of particulate filter for cars, a particulate filter with additive, which does not concern the Audi A5, 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 keen on today, works with precious metals that will generate a chemical reaction at high temperature and trigger the regeneration of the filter and the evacuation of the carcinogenic materials. However, 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 Audi A5 as a result of your particulate filter, do not hesitate to look at our content on this subject to find out what the process is.
When to change the particulate filter of a Audi A5?
As we defined just before, a particulate filter is designed to last the life of the car, nevertheless some of you may possibly wonder when it is required to change the particulate filter of its Audi A5? Take note that this component 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 depending 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 repeatedly 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 troublesome, it is considered that as a result of the lack of a sufficiently frequent temperature rise and other design complications, you should start 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 .
Whenever you have any further questions about the Audi A5, do not hesitate to consult our Audi A5 category.
