When you find the button, press it once—firmly—and release. 4. Rotate the flywheel and impellers. A garbage disposal uses impeller arms attached to a flywheel that’s surrounded by a shredder ...

Garbage disposals are a boon for any kitchen ... “You can also try turning the impellers with a strong magnet from the outside—some models respond to this,” Cornforth adds.

Once the garbage disposal is unobstructed, use a scrub brush or old toothbrush, as well as dish soap or drain cleaner to cleanse around the disposal impellers and dislodge grime. Once you’re ...