Hi,Welcome to Just Answer, My name isXXXXX will be helping you with your appliance issue today.
Is this a squealing noise? Is it a rumble? Can you describe the noise to me?
Okay great, copy and paste the link below and it will take you to all the diagrams for your machine,
http://www.searspartsdirect.com/partsdirect/part-model/+LEA50AW?pathTaken=partSearch&prst=0&shdMod=+LEA50AWv or click the blue link and then the model # XXXXX in blue, hope this helps. thanks Bryan