Daniel G Wilmington , NY August 13, 2018 Vibrating sound on startup then dryer stopped working Replaced thermal cutoff sensor. As found blower wheel was rounded out on the spindle. Blower wheel was not turning properly which caused a hot situation blowing the thermal cutoff. Replaced both and all works fine. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes