Please read through my standard list below. Especially #1. I recommend the IRobertI feeder because it can help you narrow down the causes because you can feel the pressure by hand by simply opening the feeder and pushing on the filament and seeing how much is coming out. I also recomend the Olsson block from 3dsolex because you can test #2 and #6 more easily by removing the nozzle and feeling the friction through everything but the nozzle with the heat off. A valuable diagnostic. Also you c
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