
- Turn off your dishwasher before starting work. Before you do any work on your dishwasher, make sure that it's switched off at the mains.
- Remove and clean the filters. Blocked filters are a common cause of dishwashers not draining, but they're easy to check and fix. ...
- Check if the waste hose is blocked. If cleaning the filters doesn’t fix the problem, check that the waste hose at the back of the dishwasher isn’t squashed or ...
- Check the sink waste for blockages. If the dishwasher's waste-water pipe is connected to the sink waste, check this for blockages. ...
- Consider getting a professional in. If you've carried out these quick checks and you still can't get your dishwasher working properly, then it's time to call in a professional.
Full Answer
Why is my GE Profile dishwasher not draining?
common reasons Why GE dishwasher stops draining.
- Check for a Blockage In The Sump. Before going too far, it’s best to first check for a blockage. ...
- Faulty Drain Pump Impeller. This is one of the most common repairs for a GE dishwasher that doesn’t drain. ...
- Faulty Drain Pump. ...
- Failed Drain Solenoid. ...
- Defective Drain Check Valve. ...
- Chopper Blade Area Clogged with Food. ...
Why is my Frigidaire dishwasher not draining?
Why Is My Dishwasher Not Draining Water?
- Dirty Filter. One of the reasons why your dishwasher is not draining water is because the filter is dirty. ...
- Blocked Drain Hose. ...
- Damaged Drain Pump. ...
- Damaged Drain Valve. ...
- Faulty Timer. ...
- Damaged Belt. ...
- Whirlpool Dishwasher Not Draining. ...
- GE Dishwasher Not Draining. ...
- Frigidaire Dishwasher Not Draining. ...
- Frequently Asked Questions. ...
Why does my dishwasher keep draining?
Why Won’t My Dishwasher Stop Draining?
- Water in the Base. Dishwashers have an anti-flood switch that resides in the base (AKA the bottom) of the machine. ...
- The Drain Hose Is Below Water Level. If the end of your drain hose is below your dishwasher’s water level, it will create a siphon effect that will cause the ...
- Faulty Flow Meter. ...
Why do I have water pouring out of my air gap when I use my dishwasher?
Water Coming Out of the Dishwasher Air Gap. When the gap leaks, it is normally due to a kink or blockage in the tube from the air gap to the tail piece (drain line) below the sink. The gap may need to be cleaned, or the drain line below the sink may be plugged.

How do you fix a dishwasher that won't drain?
0:061:46How to Fix a Dishwasher That Won't Drain in 4 Steps - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst check that the drain hose is securely connected to the sink or garbage disposal. Use a rag toMoreFirst check that the drain hose is securely connected to the sink or garbage disposal. Use a rag to clear any dirt then tighten the clamp if necessary.
Why is there water in the bottom of my dishwasher?
Water in the bottom of the dishwasher results from clogs in the filter, garbage disposal, drain hose, drain pump, or air gap. When food or sediment build up within these systems, the dishwasher won't drain properly. Locating the blockage and clearing the debris will solve the problem.
How do you force a dishwasher to drain?
How to Drain Your DishwasherStep 1: Prepare Your Dishwasher. ... Step 2: Make Sure Your Dishwasher is Turned Off. ... Step 3: Remove the Stagnant Water With a Towel. ... Step 4: Perform a Check On the Drain Hose. ... Step 5: Remove Drain Hose and Clean. ... Step 6: Check Dishwasher Drain.
Check and Clean Drain Tube Air-Gap
If those suggestions didn't make your dishwasher drain, then something is caught in the drain tube. If your dishwasher has an air-gap in its drain tube, that's where you'll find the clog. The air-gap is a round R2-D2-looking thing up near the kitchen faucet.
Clear Tube Before Air-Gap
Push a straightened wire coat hanger 10 inches into the small air-gap tube.
Clear Drain Tube Under Sink
Loosen the hose clamp on your drain tube where it connects to your garbage disposal or kitchen sink drain. Do this by turning it counter-clockwise with flat-head screwdriver.
How to check if dishwasher drain is clogged?
Check the Drain Screen. Check the drain screen at the bottom of the dishwasher tub and make sure nothing is clogging it. Clear plastic lids, glass, labels, and bits of plastic can cover the drain, and they can be hard to see unless you look closely.
Where does a dishwasher drain problem come from?
Surprisingly often, drain problems with a dishwasher originate in drain parts outside the appliance itself. Not all the following steps will need to be completed. Continue until you determine the cause of the dishwasher's drainage problems. If none of these plumbing-related issues seem to be at fault, then proceed to the diagnosing issues with the dishwasher itself.
What is the purpose of preventing air vacuums in dishwashers?
By preventing air vacuums, it is designed to prevent drain water from siphoning back into the dishwasher . If water comes out of the air gap when you run the dishwasher (and sometimes all over the counter), the blockage is between the air gap and the garbage disposer. To clear it, remove the air gap cap and clean the inside the air gap.
What is the cylinder on the back of the dishwasher?
This is the small (usually chrome) cylinder on the back edge of the kitchen sink. It prevents air vacuums from forming and thus prevents drain water from siphoning back into the dishwasher. If water comes out of the air gap when you run the dishwasher (and sometimes that water winds up all over the counter), the blockage is between the air gap and the garbage disposer.
How to unclog a hose that is plugged?
Clean the end of the hose, then blow into it. If the hose is plugged and you can't blow through it, remove the clamp on the other end of the hose, then clean the hose out in a sink. If you can't unclog the hose, or if it is old and cracked, replace it.
Where is the drain tube on a dishwasher?
This is usually a corrugated plastic tube that runs from the bottom of the dishwasher to the air gap, garbage disposal, or sink drain, depending on the setup.
Is it normal for a dishwasher to retain water?
Note: Be aware that it is normal for some dishwashers to retain a small amount of water at the bottom of the tub after a complete cycle. If you have just a small pool in your machine, check the owner's manual (or call the manufacturer) to see if this is normal.
How a Dishwasher Drains
The dishwasher is connected to a drain hose that runs water into the pipes under or into your sink. Sometimes the plumbing connections in your sink begin to deteriorate and need to be replaced, or there may be excess debris clogging the bottom of your unit.
Check the Plumbing Connection Points
When your dishwasher won't drain, check the drain hose connected to it. Make sure the hose is still securely connected to the sink or garbage disposal. It should also be clear of food and garbage remnants.
Turn on the Garbage Disposal
Try turning on the garbage disposal. Built-in dishwashers are usually designed to drain via the garbage disposal. If your disposal still has leftover food inside, turn it on to clear the passage.
Check the Sink's Air Gap Cylinder
An air gap cylinder keeps water flowing in the right direction during the dishwasher’s cycles. It also prevents wastewater from backing up into the dishwasher. It should be located behind the sink and near the dishwasher outlet hose.
Check the Dishwasher Filter
After you’ve checked the plumbing, check inside the dishwasher along the bottom of the tub for food and waste buildup. Clean the area with a rag or abrasive sponge.
Clean the Drain with Baking Soda and Vinegar
If none of these tactics work, try clearing the drain from inside the dishwasher. Use a DIY mixture of equal parts baking soda and vinegar to unclog the drain.
How to Prevent Dishwasher Clogs
Remove crumbs and other leftover food from your plates, bowls and other dishes before loading the dishwasher.
