The particle filter is a fairly recent invention that is designed to take out harmful particles from the exhaust gases of modern diesels. It has long been discovered as the miracle solution to these pollution complications. Nevertheless, it doesn’t work as well as intended and causes more complications than it handles, which is why we will find out today when changing the particulate filter of a Mazda 2? . To do this, first of all, we will find out what the particle filter on your car is used for, and then when to replace the particle filter on your Mazda 2.

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What’s the purpose of a Mazda 2’s particulate filter?

So we commence our article with the reason to do this component not too long ago built in into diesel automobiles. As we mentioned briefly in the introduction, the aim of this filter was to fix the complications of pollution and harmfulness of exhaust gases from Mazda 2 automobiles. Its functioning concept is to store exhaust gases 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 eliminate all these carcinogenic particles. Regrettably, to reach this very high engine temperature, you have to be on the highway or have your Mazda 2 engine revving up. So we have noticed as time passes that vehicles that are principally on short trips or in the city do not allow 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 Mazda 2 .

When to replace the particulate filter of a Mazda 2?

In this section we will find out what you are certainly drawn to here, if it is required to replace the particulate filter of a Mazda 2 and if so, when?

Is it required to replace the particulate filter on Mazda 2?

There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not concern the Mazda 2, but which needs to be recharged every 120, 000km with an additive that allows 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 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 requires 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 Mazda 2 as a result of your particulate filter, do not hesitate to check out our article on this subject to find out what the process is.

When to replace the particulate filter of a Mazda 2?

As we described just before, a particulate filter is supposed to last the life of the vehicle, nevertheless some of you may wonder when it is required to replace the particulate filter of its Mazda 2? 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 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 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 guides on the Mazda 2, go to our Mazda 2 category.