You may have to replace the motor BUT that won't fix the problem The ESC most likely will. if you are careful and use a very light breeze of air you may be able to dislodge any obstructions or dirt. If you have used compressed air then you...
Welcome from the Hampton Roads area of Virginia, USA. We have a Member's Map in the Upper Right of the Title Bar. Click on "Members" and then Click on "Member's Map…" Check it out and you might find some new flying friends...