Mark for Model Number MMV4203DS00 The turntable coupler turns but won't turn when the glass turntable is in place.
Answer Hello Mark. If the turntable coupler WPDE67-00213A isn't cracked or broken, the turn table motor DE31-10173A has an internal gear stripped. Hope this helped! Read More... Answered by AppliancePartsPros.com | Tuesday, February 28, 2012