While you wait for answers, we may have found some information which could help you.
Click here for Microwave Oven Makingwhirlpool f 7?
My whirlpool double oven gbd307?
The microwave oven is making a humming sound when it is not running?
microwave ?
How can I fix my Whirlpool microwave oven model AMW440/1X?
Error Codes on a Whirlpool Microwave Oven?