The most common cause of a garbage disposal that is making a rattling noise is that something is stuck in the unit.
Garbage disposal noise stuck.
A little over 1 minute this video shows how to remove a foreign object that may be making garbage disposal noise.
The cause of the noise is probably a hard object such as a bone utensil or some other item that fell in.
A humming sound could also mean you re having other.
If your garbage disposal makes a humming sound when you flip the switch don t fret.
You can use the steps in this article to solve the problem.
Instead of using the allen wrench get a garbage disposal wrench.
Spin the blades counterclockwise then clockwise until they rotate freely.
If you notice the garbage disposal humming sink clogged due to hard material use this guide to find the cause of the noise.
There s also a chance a bearing is loose in the motor but a garbage disposal bearing noise is easy to distinguish from the noise hard objects make as they get tossed around inside the canister.
This can be quite frustrating every time you put some waste inside the garbage disposal and it starts making noise.
However this is the best case scenario.
Generally this issue is caused due to a hard object trapped inside the garbage disposal that is not being disposed off by the disposal.
Take the offset wrench that came with the disposal unit and insert the wrench into the flywheel turning hole in the bottom of the unit.
Items that may have gotten accidentally washed into your drain include toys plastic objects broken glass silverware and even food bones.
Some may even describe it as garbage disposal sounds like grinding metal inside it.
Stick the prongs down the drain until they re around the unit s blades.
Spin the blades with a special garbage disposal wrench if they are still stuck.
For very tightly wedged obstructions you may have some luck manipulating your garbage disposal s spinning parts and loosening a stuck object by working from underneath the garbage disposal unit.
With the motor unable to turn the disposal it strains to get it moving.
Even with the safety switch this is not good for the motor.
A stuck garbage disposal is evident by the loud electrical sound that it makes when you try to turn it on.
Even if you have zero experience repairing garbage disposals it s still pretty easy.
It looks like a claw with 2 prongs on 1 end.
The wrench is silver colored and shaped like a little crank about four inches long.
Each insinkerator garbage disposal is shipped with a self service wrench.
This is a pretty common issue and usually a fairly easy fix.