Do this before calling a plumber. Humming noise means garbage disposal is jammed and should be shut off immediately. Unplug or cut power, inspect, and remove jammed objects using a hex wrench. Restore ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Andrea Barnes Andrea Barnes is a writer covering large cleaning appliances.

If your garbage disposal is making a humming sound instead of its typical grinding noise when you flip on the switch, it's jammed. Shut it off right away to avoid burning out the motor. While garbage ...