Deep Cleaning Injectors on a 2014 VW Passat TDI

I had been running across a faint knocking issue, using some mildly clever mechanic diagnostic techniques. I found the culprit! Injectors that weren't too happy about being 70k miles old. Let's see if we can breathe some life back into these babies, as long as everything goes...smoothly....... 0:00-2:32 Issues/Diagnosis 2:32-5:05 Injector Removal/Inspection 5:05-8:06 Injector Cleaning 8:06-9:41 One 'Small' Setback 9:41-12:36 Valve Cover Removal 12:36-13:46 Finding Broken Bolt/Inspection 13:46-16:58 Bolt Extraction 16:58-17:53 Grommet Removal/ Cleaning & Prep 17:53-20:14 Installing Everything 20:14-24:47 VCDS Read & Road Test 24:47-25:54 End & Bonus Content