The particle filter is a fairly new technology that aims to remove harmful particles from the exhaust gases of modern diesels. It has long been discovered as the miracle solution to these pollution problems. Nevertheless, it doesn’t work as well as intended and triggers more problems than it handles, which is why we will find out today when changing the particulate filter of a Chevrolet HHR? . To do this, first of all, we will find out what the particle filter on your motor vehicle is utilized for, and then when to change the particle filter on your Chevrolet HHR.
What’s the purpose of a Chevrolet HHR’s particulate filter?
So we start our article with the explanation for this element not too long ago included into diesel vehicles. As we described briefly in the introduction, the aim of this filter was to fix the problems of pollution and harmfulness of exhaust fumes from Chevrolet HHR vehicles. Its operating 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. Unfortunately, to reach this very high engine temperature, you have to be on the highway or have your Chevrolet HHR 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 fumes and we will discover in the next section that these problems can force you to change the particulate filter of your Chevrolet HHR .
When to change the particulate filter of a Chevrolet HHR?
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 Chevrolet HHR and if so, when?
Is it required to change the particulate filter on Chevrolet HHR?
There are 2 sort of particulate filter for vehicles, a particulate filter with additive, which does not matter the Chevrolet HHR, 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 today, functions 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. 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. If you need to clean the EGR valve of your Chevrolet HHR because of your particulate filter, do not hesitate to look at our article on this subject to find out what the procedure is.
When to change the particulate filter of a Chevrolet HHR?
As we described just before, a particulate filter is supposed to last the life of the vehicle, however some of you may wonder when it is required to change the particulate filter of its Chevrolet HHR? Be aware that this part is extremely expensive, labor is not the main issue 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 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 troublesome, it is considered that because of the lack of a sufficiently frequent temperature rise and other design problems, 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 .
If you want more tutorials on the Chevrolet HHR, go to our Chevrolet HHR category.
