Appliance Parts Pro web site gives suggestions about what the problem might be. My problem at first tub rollers, one stuck other loses. Replacement of rollers fixed some noise then found fan blower loses on the motor shaft, with speedy delivery APPro send the correct part and I was up and running right-a-way! I recommend Appliance Parts Pro for the best price, parts and fast delivery, you can count on them. Sincerely, John (very happy).