The particle filter is a quite modern invention that is designed 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 handles, which is why we will discover in this article when changing the particulate filter of a GMC Savana? . To get this done, first of all, we will find out what the particle filter on your motor vehicle is used for, and then when to replace the particle filter on your GMC Savana.
What’s the purpose of a GMC Savana’s particulate filter?
So we start our article content with the reason for this element recently integrated into diesel automobiles. As we explained briefly in the introduction, the goal of this filter was to solve the complications of pollution and harmfulness of exhaust gases from GMC Savana automobiles. 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 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 GMC Savana engine revving up. So we have discovered as time passes that vehicles that are mainly on short trips or in the city do not enable the particulate filter to burn these gases and we will see in the next part that these complications can force you to replace the particulate filter of your GMC Savana .
When to replace the particulate filter of a GMC Savana?
In this section we will find out what you are certainly drawn to here, if it is necessary to replace the particulate filter of a GMC Savana and if so, when?
Is it necessary to replace the particulate filter on GMC Savana?
There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not matter the GMC Savana, 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 interested in in this article, 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 revealed 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. If you need to clean the EGR valve of your GMC Savana because of your particulate filter, do not hesitate to check out our content on this subject to find out what the procedure is.
When to replace the particulate filter of a GMC Savana?
As we defined before, a particulate filter is designed to last the life of the car, nevertheless some of you might wonder when it is necessary to replace the particulate filter of its GMC Savana? 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 depending on your motorization, you can still count a range between 700 and 2000€. This replace should only be considered in the case of a completely clogged particle filter. If you don’t regularly 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 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 .
If you need more tutorials on the GMC Savana, go to our GMC Savana category.
