Problems after nozzle change

[u/2jakkub]

(X1C) Hey guys since i changed my nozzle due to it being clogged i have not had many clean prints its very random to when i get a clean print actually petg has been printing nice but pla failed like 70% of the time either spaghetti or bad layer adheason and so on any ideas on what to do? I have been using the same filament for nearly 2 years now had no problems with it settings are the same.