Dishwasher Repair

Dishwasher not draining? Check the installation before the pump

Actionable perspective for homeowners—then a clear path to A Plus Appliance Repair for repair at (000) 000-0000.

April 15, 2026 By admin 3 min read

Standing water at the end of a cycle usually gets blamed on the pump. On a machine that has never drained properly since it was fitted, the pump is rarely the problem.

The missing high loop

The drain hose has to rise to just under the countertop before it falls to the waste connection. That loop is what stops water siphoning back out of the waste and into the machine. Fitters in a hurry run the hose straight along the floor of the cabinet, and the machine appears to leave water in the bottom every single time.

Open the cabinet next to the dishwasher and look at how the hose runs. If it never rises, that is your problem, and correcting it costs nothing but a bracket.

The disposal knockout

Where the drain connects to a garbage disposal, the disposal ships with a molded plug in that inlet which has to be knocked out during installation. It is missed often enough that we check it as a matter of routine. With the plug in place the dishwasher has nowhere to drain to at all.

Then the ordinary causes

  • The filter. Unscrews from the base and should be rinsed every few weeks. Most people have never removed one.
  • The drain pump impeller. Glass fragments, fruit stones and labels get past the coarse filter and jam it. On most machines this is reachable and it is a same-visit fix.
  • A kinked hose behind the machine, usually created when the dishwasher was pushed back into place.

What a little water means

A small amount of water in the sump is normal and correct. It keeps the seals wet so they do not dry out and leak. Standing water above the filter is not normal, and that is the line we look at.

If your dishwasher has never drained properly since the day it was installed, say so when you call (555) 000-0000. It changes what we check first, and it often means the visit costs less.

Need a repair? Call (000) 000-0000

Long-form guides are useful, but premium kitchens rarely fail on a convenient schedule. This article is part of a sitewide standard: service and blog posts should give you enough context to act, then make the next step obvious—contact A Plus Appliance Repair for repair at (000) 000-0000 so dispatch can match your model and symptom to the right technician and parts mindset.

When you call, share your model and serial, what changed first, whether the issue is constant or intermittent, and any recent power events, plumbing work, or cleaning cycles. If you see a fault code, read it carefully (photos help). If you smell gas, see smoke, or have repeated breaker trips, treat those as stop-work signals until a technician evaluates the appliance.

Prefer scheduling online?

Use the site’s appointment request form—it routes to the same team as the phone line. Mention this article title so we understand what you already reviewed. Either path is designed to move you from education to a confirmed visit, not to keep you researching while a fault worsens.

A Plus Appliance Repair is independent and not a factory-authorized service center; brand names on this site identify the equipment we maintain. For appliance repair with clear estimates and documented 30-day warranty language on qualifying work, call (000) 000-0000 today.

— Scheduling

Book your service appointment

Call A Plus Appliance Repair for repair at (000) 000-0000 or send a request using the form.

(000) 000-0000
  • Written estimate before major parts or labor investments
  • Priority routing with same- and next-day windows in many areas
  • Technicians experienced with premium kitchens and laundry installs
  • Coverage notes on qualifying repairs—spelled out on the invoice

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