Pedro M for Model Number KHMC1857WSS0 What keeps the microwave door closed? is it the spring on the top interlock support? or the piston on the lower interlock support? how do i know if the piston needs to be replaced?
Answer Hello Pedro. The 2 cams inside the microwave lock onto the door strikes. You will need to check both. Read More... Answered by AppliancePartsPros.com | Thursday, November 12, 2015