Joe for Model Number kp2671xgr This mixer has two problems . 1st is that when you move the speed control knob nothing happens until you jiggle it. 2nd is when the mixer is on and comes in contact with resistance the motor just hums but if you lower the bowel it will spin.
Answer Hello Joe. Based on the information you need to order part numbers WP9703571 and 9705504. The speed control has been permanently discontinued by the manufacturer and we don't know of any source or replacement for the part. Read More... Answered by AppliancePartsPros.com | Wednesday, December 4, 2013