>>2939677
>remove nozzle and shove needle up there to clean it out
>remove bowden coupling for good measure
>bunch of soft oily gunk underneath the coupling
>apparently that's not supposed to be there
>clean it out
>try to remove coupling from bowden tube so I can reseat the tube against the heat block
>coupling refuses to budge and ends up snapping the end of the tube off
>order replacement tube
Hopefully any combination of that was the problem.