https://stream.echo6.co/videos/watch/017067ec-9a38-4168-9200-9e90f8eb9fdd Did you miss THE BEARD?? This case study is from a few months ago, and took a while to edit... We jump in the deep end with this diagnosis: It's Euro, it's a BMW, and it's a Diesel! And we're dealing with a fault in the Diesel Exhaust Fluid system, with only basic technical information available! This is an example of how we can use basic principles to reverse-engineer a system, figure out how it functions, and finally make a 100% definitive diagnosis. Of course, this process takes time. Some might call it "excessive overthinking" and an "unnecessary waste of time".... Personally, I see it as quality time in the science lab, where you can get first-hand experience and acquire more knowledge in one hour, than weeks of lectures in a technical school or formal training. In any case, when the suspected faulty part costs over $2,000, it is worthwhile to dig a little deeper. Take some notes and as always, Enjoy! I promise Part 2 will be a bit more exciting 😃 Ivan Tue, 12 May 2026 13:30:42 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/017067ec-9a38-4168-9200-9e90f8eb9fdd All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.