PLZ HELP 6.7 ISB REGEN DPF ISSUES

[Bighoss92]

I'm needing help with my 6.7 ISB Cummins that is in a stuck regeneration constantly. I have cleaned out the DPF filter that seemed to work for about 700 miles all good and dandy now ban right back into the Bermuda Triangle of generation I was wondering if anyone had this issue since I'm to the point of getting a priest and having an exorcism to get the demons out of this 6.7. It's in a 2010 Freightliner M2 business class:waaaht::@:@:waaaht: