The particle filter is a quite new technology 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. However, it doesn’t work as well as intended and causes more complications than it resolves, which is why we will discover today when changing the particulate filter of a Chevrolet Express? . 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 replace the particle filter on your Chevrolet Express.

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What’s the purpose of a Chevrolet Express’s particulate filter?

So we commence our content page with the reason to do this component not too long ago integrated into diesel vehicles. As we described briefly in the introduction, the aim of this filter was to fix the complications of pollution and harmfulness of exhaust gases from Chevrolet Express 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 trigger a second combustion that will finish burning and get rid of all these carcinogenic particles. Sadly, to reach this very high engine temperature, you have to be on the highway or have your Chevrolet Express engine revving up. So we have realized over time that cars that are specifically on short trips or in the city do not enable 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 Chevrolet Express .

When to replace the particulate filter of a Chevrolet Express?

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 Chevrolet Express and if so, when?

Is it necessary to replace the particulate filter on Chevrolet Express?

There are 2 kind of particulate filter for cars, a particulate filter with additive, which does not concern the Chevrolet Express, 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 enthusiastic about today, works with precious metals that will create a chemical reaction at high temperature and trigger the regeneration of the filter and the evacuation of the carcinogenic materials. However, 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. If you need to clean the EGR valve of your Chevrolet Express because of your particulate filter, do not think twice to look at our content on this subject to find out what the process is.

When to replace the particulate filter of a Chevrolet Express?

As we explained just before, a particulate filter is designed to last the life of the car, however some of you may possibly wonder when it is necessary to replace the particulate filter of its Chevrolet Express? Take note that this part is extremely expensive, labor is not the main 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 circumstance of a completely clogged particle filter. If you don’t regularly take the motorway, we recommend 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 because of the lack of a sufficiently frequent 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 .

Whenever you have any additional questions about the Chevrolet Express, do not hesitate to consult our Chevrolet Express category.