The particle filter is a pretty modern 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 expected and causes more complications than it handles, which is why we will find out in this article when changing the particulate filter of a Audi Sq7? . To do this, first of all, we will find out what the particle filter on your car is intended for, and then when to replace the particle filter on your Audi Sq7.
What’s the point of a Audi Sq7’s particulate filter?
So we commence our article with the rationale for this component recently included into diesel vehicles. As we outlined briefly in the introduction, the purpose of this filter was to fix the complications of pollution and harmfulness of exhaust gases from Audi Sq7 vehicles. Its working principle is to store exhaust gases that are unburned or that still contain harmful particles, and when it is at a adequately high temperature to bring about a second combustion that will finish burning and eliminate all these carcinogenic particles. Unfortunately, to reach this very high engine unit temperature, you have to be on the highway or have your Audi Sq7 engine unit revving up. So we have noticed with time that vehicles that are mainly on short trips or in the city do not allow the particulate filter to burn these gases and we will see in the next section that these complications can force you to replace the particulate filter of your Audi Sq7 .
When to replace the particulate filter of a Audi Sq7?
In this section we will find out what you are clearly attracted to here, whether it is necessary to replace the particulate filter of a Audi Sq7 and if so, when?
Is it necessary to replace the particulate filter on Audi Sq7?
There are 2 kind of particulate filter for vehicles, a particulate filter with additive, which does not concern the Audi Sq7, but which needs to be recharged every 120, 000km with an additive that enables the regeneration of the particulate filter and consequently to burn all those harmful soot. The second one, the one we are keen on in this article, functions with precious metals that will create a chemical reaction at high temperature and bring about the regeneration of the filter and the evacuation of the carcinogenic materials. Nevertheless, as revealed above, 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 unit. If you need to clean the EGR valve of your Audi Sq7 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 replace the particulate filter of a Audi Sq7?
As we revealed before, a particulate filter is supposed to last the life of the vehicle, nevertheless some of you might wonder when it is necessary to replace the particulate filter of its Audi Sq7? Be aware that this component is extremely expensive, labor is not the main 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 replace should just 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 troublesome, it is considered that as a result of the lack of a sufficiently regular 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 .
To get more tips on the Audi Sq7, take a look at the Audi Sq7 category.
