The answer to 'garbage disposal making gurgling noise' is that a gurgling noise from the garbage disposal is usually a sign of a clogged drain or other plumbing issue. This can be caused by food particles, debris, or a blockage in the disposal or drain line. The gurgling sound indicates that water is having difficulty draining properly.
Some common causes of a gurgling garbage disposal include a clogged sink drain, a blocked disposal, or a problem with the plumbing vent system. In some cases, the gurgling may be caused by a problem with the disposal motor or impeller blades. If the gurgling is accompanied by a foul odor, it could indicate a more serious issue like a clogged drain line or sewer backup.