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Kenmore dishwasher leaking at bottom of door: what to check

Kenmore dishwasher leaking at bottom of door: what to check

A Kenmore dishwasher leaking at the lower edge of the door usually shows up as a drip from one corner, a puddle under the handle side, or water running down the front during wash. This guide helps you separate a dirty lower door seal from a worn gasket, bad spray arm, overfill problem, or a leak that only looks like a door leak.

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Straight answer

A Kenmore dishwasher leaking at the bottom of the door often means wash water is getting over the lower door lip instead of draining back into the tub. Common causes include grime in the lower seal area, a worn or loose gasket, suds, overfill, or a lower spray arm sending water at the door.

Check these first

Safe to do yourself. Unplug the appliance before you start.

Clean the lower door lip and seal channel
Open the door and look along the inside bottom edge where grime builds up. Wipe out the lower plastic seal area, the corners, and the strip where water should drain back into the tub. A packed-up lower seal channel has solved this kind of left-corner leak on a Whirlpool-built Kenmore 665 model.
Inspect the door gasket and corner baffles
Look for a gasket that’s hard, split, flattened, pulled out of its groove, or missing small corner pieces. On many Whirlpool-built Kenmore machines, the side gasket doesn’t run across the very bottom, so don’t assume a short-looking side gasket is wrong without checking the model’s parts diagram.
Check the lower spray arm
Spin the lower spray arm by hand. It should turn smoothly, sit level, and avoid hitting racks or dishes. Cracks, clogged holes, or a warped seam can shoot water straight at the lower door where there isn’t much sealing surface.
Rule out suds and loading issues
Too much detergent, hand dish soap, or detergent that’s more than the load and water conditions need can foam and push water out the lower door. Run a rinse cycle with no detergent after wiping out suds. Also keep cutting boards, pans, and tall utensils from blocking the spray arm.
Look at the water level after fill
Start a cycle, let it fill, pause it, wait for spraying to stop, then open the door. The water should sit near the bottom of the tub, around the heating element area if the model has one, not high enough to pour toward the door. If the tub looks overfilled, stop using the dishwasher until the float, float switch, and inlet valve are checked.

Water comes in through a valve behind the lower kick panel. A float in the front corner of the tub floor shuts it off, so a stuck float stops the fill. The door latch has to click shut or the cycle won't start.

When it's a repair

A technician usually starts with the lower door seal area, tub or cabinet seal, and corner baffles, then checks the lower spray arm for a split seam or bad spray pattern. If the leak is coming from inside the door, the vent gasket or dispenser gasket can wet the insulation and drip out the bottom. If the tub is overfilling, the float, float switch, or water inlet valve moves up the list. On many Whirlpool-built Kenmore 665 machines, a puddle that seems to come from the door can also be a sump or diverter motor seal leak under the tub; on some models that seal is serviced with the sump assembly, so the exact parts diagram matters. If the dishwasher is already past the 8 to 10 year range and needs sump, diverter, or pump work along with door parts, replacement starts to make more sense than a large repair.

Have the model number ready

The company will ask for it first. It's on a sticker or metal plate, usually in one of these spots:

Open the door: on the left or right edge of the tub or door
Some models: on the top edge of the door

Worth knowing

Conditions that make this more likely

Inlet screens clog quietly

The small mesh screens where the hoses meet the machine catch sediment and scale. On hard water or an older supply line, a screen can block enough within a few years to trigger a fill error. Cleaning them is a common fix.

Hard water makes this more likely

Water above about 7 grains per gallon counts as hard, and USGS maps put much of the Southwest, Texas, the Great Plains and the Midwest above that. Scale builds up on inlet screens, valves, heating elements and spray arms years sooner than the manuals assume. If you're on hard water and this fault points to a fill or heating part, mineral buildup is the first thing a technician will look for.

What a technician tests

Most likely part first. These are for a technician with a meter and the tech sheet, not a weekend project.

PartHow it's tested

Lower door seal, cabinet gasket, and corner bafflesInspect the lower seal channel for packed grease, scale, swelling, cracks, or a gap at the corners. With the outer door panel removed, run a short wash and watch for water climbing over the inner door lip instead of draining back into the tub.

Lower spray armCheck for a split plastic seam, warped arm, clogged jet holes, wobble, or rack contact. A bad arm often leaks in pulses that match the arm rotation, with water striking one lower corner of the door.

Float and float switchFrom inside the tub, confirm the float lifts and drops cleanly. With power off and the switch removed for bench testing, the float switch should change between zero and infinity on an Rx1 meter test when the button is pressed; no change points to a bad switch.

Door vent gasket or dispenser gasketRemove the outer door panel and look for a water trail down the inner door skin, wet insulation, or staining below the vent or dispenser. If the tub side is dry but the inside of the door is wet, this area gets checked before blaming the bottom door seal.

Sump assembly and diverter motor sealRemove the toe panel and run the dishwasher while watching the sump and diverter motor area with a light. A drip from the diverter shaft or sump joint on many Whirlpool-built Kenmore 665 models usually leads to a sump assembly check; the diverter motor may be replaced too if its shaft is worn or its motor area got wet.

Don't see your symptom?

Describe it on the phone. The company on the other end works on these every day and will know what to ask.

Call to be connected(888) 280-5160

Common questions about appliance repair

Will resetting the Kenmore dishwasher stop a bottom door leak?

A reset won’t fix a physical leak. If water is getting past the lower door lip, look for a dirty seal channel, bad spray pattern, overfill, or a gasket leak inside the door.

Do I need a new door gasket?

Maybe. If the gasket is hard, torn, loose, or the corner baffles are missing, replacement is likely. If the lower channel is packed with grime, cleaning it may stop the leak without changing parts.

Why does it leak from only one bottom corner?

A corner leak often means water is being aimed at that spot by the lower spray arm, or the lower door channel on that side isn’t draining back into the tub. A slight door alignment issue can make it worse.

Is a Kenmore 665 dishwasher a Whirlpool machine?

Many Kenmore 665 dishwashers are Whirlpool-built. That matters because the door seals, sump, diverter motor, and repair layout follow Whirlpool parts for that model family.

Can I keep running it if the leak is small?

It’s risky. A small lower door leak can wet flooring, cabinets, and the door insulation, so stop using it until the source is found.

Still showing the problem after the checks?

Call and describe what you tried. You'll be connected with an independent repair company near you.

(888) 280-5160