Thanks for the good suggestions. Sorry for not responding sooner but a few things came up and I'm just getting back to this. Here's what I've done: I double checked the filament diameter and it was 1.73 mm so that doesn't seem like the problem. The drive gear appears to be solidly attached but I did...

I've had my printer for a few months and thought I was getting the hang of calibrating it but the latest roll of PLA has me confused. I followed the calibration process for the extrusion multiplier and keep coming out with something around .65. Up to this point the extrusion multiplier had always be...