Diesel filter, Cabin filter, Air filter

This is a demonstration of how to change diesel filter, cabin/pollen filter and air filter on DS, Peugeot and Citroen 1.6hdi.
I am experiencing low fuel efficiency at the moment and I am still troubleshooting to find and fix the problem. More videos to come on that later.
All the details are on the video. If you see an error or you have a good suggestion please comment below.
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Peace ✌️.