here is some of what I found. I closed the pages, so some simple searches will probably yield the same results
https://www.classaction.org/ford-diesel-fuel-pump-problem-lawsuits
https://www.claimspages.com/news/2018/11/28/classaction-lawsuit-proposed-against-ford-motor-company-for-6.7l-cp4-fuel-pump-failures/
https://www.littlepowershop.com/ford-6-7-powerstroke-diesel-common-issues-problems-and-fixes/
google powerstrokenation.com and look through the blogs. there is a TON of info on failures there. that page has a lot of pop-up ads so I have going there for long.