Dishwasher Stopped Draining After Replacing Garbage Disposal

Step 1 turn the water valve under the sink off by hand.

Dishwasher stopped draining after replacing garbage disposal. Another good idea for the units that drain into a disposal is to run the disposal as the dishwasher is draining into it after the first wash. The garbage disposal drains directly underneath of that nipple out of the larger 1 and a half inch pipe. Built in dishwashers are usually designed to drain via the garbage disposal. If the disposal is making a loud noise when you turn it on it may be clogged.

But if you want the garbage disposal to work with the dishwasher you need to remove the knockout plug. Check the bottom of the dishwasher to make sure that an item or pieces of food haven t fallen from the rack to block the water flow. Sometimes just running the disposal is all it takes to get the dishwasher draining again. Pull the dishwasher drain line from the side of the garbage disposal and place it in the bucket.

Just installed a new disposer now dishwasher won t drain produced by scott the fix it guy with 20 years of repair experience visit our website. A full disposal or an air gap in a connecting hose may prevent water from properly draining out of the machine. Unscrew the garbage disposal from the base of the sink by turning the disposal counterclockwise. If that plastic plug isn t popped out then the dishwasher won t drain and the water will pool back into the dishwasher.

If you do not remove the knockout plug your dishwasher will not be able to drain. In fact get in the habit of leaving the water on and letting your garbage disposal run an additional 15. The dishwasher typically drains into the same drain the garbage disposal uses. The port on a new garbage disposal will have a plastic plug inside.

If your disposal still has leftover food inside turn it on to clear the passage. Carefully load the dishwasher. The drain line runs from the disposal up to the air gap and back down to the dishwasher. Check for blockages.

The little plastic plug is installed for people that do not have a dishwasher. Run the disposal. If it is a problem with your disposal system like built up food sediment this can prevent proper dishwasher drainage. And despite what the dishwasher manufacturers tell you you really should give dishes a quick pre rinse before putting them in the dishwasher.

The disposal will drain without the plug removed but the dishwasher won t drain.