While you wait for answers, we may have found some information which could help you.
Click here for Making Loud HeatingKenmore Elite Navigator Model 665 69646992?
Kenmore Microwave hood combination #665-61701100?
How to remove a 1978 c. Kenmore Spacesaver Microwave?
fix microwave?
kenmore elite microwave 665.61683101?
What is the wattage of a kenmore model 721.8822880 microwave?