Quote Originally Posted by curious aardvark View Post
I have a similiar problem with my original creator. It's currently on a shelf as I ran out of desk room for it anyway. But I 'think' it's most likely the stepper motor controller chip. Pretty sure they are a plug in module on the mighty boards. so try that.
I tried swapping the control chips on the left and right extruders because the left was not having this problem and it didn't work :/