@MurphDurtay said in Printer won't extrude walls of prints.:
Everything seems to be working as usual now with the 0.4mm nozzle. Could I just ratchet up the nozzle temp to like 270 to print with the 0.8 and 1.0mm nozzles?
You can try that, but you may also want to look at https://docs.duet3d.com/en/User_manual/Reference/Gcodes#m309-set-or-report-heater-feedforward.