Dishwasher repair guides for leaks, drainage failures, error codes, and cleaning issues. Covers Bosch, KitchenAid, Samsung, and Whirlpool models.
Dishwasher problems fall into a handful of categories — poor cleaning, standing water at the bottom, leaks onto the kitchen floor, and error codes that lock out the control panel — but the underlying causes vary wildly between brands. A Bosch that won't drain usually has a clogged fine-mesh filter (owner-serviceable in five minutes), while a Samsung with the same symptom often has a failed drain pump motor that requires disassembly. Our guides map symptoms to causes by brand and model series so you skip the generic advice that wastes your time.
Water inlet valve failures are the number-one undiagnosed dishwasher issue we encounter in the field. Homeowners assume poor cleaning means they need more detergent or a new spray arm, when the real problem is low water fill caused by a partially stuck valve or clogged inlet screen. We show you how to measure fill volume and compare it against the 1.5-2.0 gallon target for a standard wash cycle.
Sacramento's hard water accelerates mineral buildup on spray arms and heating elements. Our maintenance guides include a rinse-aid strategy calibrated to local water hardness, plus a quarterly deep-clean procedure that prevents the white film and etching that ruin glassware over time.
898 articles

Dishwasher Leaking from air gap? Usually clogged air gap or kinked drain hose or garbage-disposal knockout plug still in place. DIY checks, ranked causes, and $100–300 repair costs.

Dishwasher Leaking from the back? Usually loose water supply line connection or leaking water inlet valve. DIY checks, ranked causes, and $100–300 repair costs.

Dishwasher Leaking from the bottom? Usually worn door gasket or leaking drain pump. DIY checks, ranked causes, and $100–300 repair costs.

Dishwasher Leaking from the door? Usually worn or hardened door gasket or misaligned door latch. DIY checks, ranked causes, and $100–300 repair costs.

Dishwasher Leaking from the front? Usually overflowing float switch or damaged spray arm deflecting water at the door. DIY checks, ranked causes, and $100–300 repair costs.

Dishwasher Leaking from the toe kick? Usually leaking drain pump or loose water inlet valve fitting. DIY checks, ranked causes, and $100–300 repair costs.

Dishwasher Leaking from underneath? Usually leaking wash-motor seal or cracked sump or drain hose. DIY checks, ranked causes, and $100–300 repair costs.

A board runs $180-$450 fitted, the most expensive part in the machine — and a dead-looking panel is more often the latch, the touchpad or the supply. Rule those out first.

Dishwasher door latch replacement cost, why a bad latch stops the dishwasher from starting, and how the low-cost fix compares to a new machine.

A drain pump runs $125-$240 fitted, and standing water is usually not the pump. Work through the four causes that cost nothing — one of them is a plug a plumber forgot to knock out.

Dishwasher float switch replacement cost, one of the cheapest dishwasher parts, plus why a stuck float causes overfilling or a no-fill fault.

What dishwasher repair really costs by part and by symptom, plus the repair-or-replace math and how to spot a cheap fix versus an expensive one before a technician arrives.

What it costs to replace the sprayer in a dishwasher — one of the least expensive repairs on the appliance — and why a clogged or cracked one leaves dishes dirty.

LG dishwasher showing AE or E1? The leak float has tripped. Learn the stuck-float check, real leak sources, and what an AE repair costs.

LG dishwasher showing bE? Wrong detergent or an unlevel install triggered it. Learn the free detergent-and-leveling fix and bE cost.

LG dishwasher showing FE? It is overfilling with water. Learn why to shut off the supply, the likely parts, and what an FE repair costs.

LG dishwasher showing HE? The heater is not warming the water or drying dishes. Learn the checks, likely parts, and what an HE repair costs.

LG dishwasher showing IE? It is not filling with water in time. Learn the supply and inlet-screen checks, likely parts, and IE repair cost.

LG dishwasher showing LE or CE? The wash motor has faulted. Learn the wash-arm check, likely parts, and what an LE repair costs.

LG dishwasher showing OE? It will not drain and water sits in the tub. Learn the free filter-and-hose checks, likely parts, and OE cost.

Compact and 18-inch dishwasher dimensions: built-in, countertop, and freestanding portable configurations with width, height, depth, and rough opening.

Drawer dishwasher dimensions: single and double drawer models plus panel-ready, with the 24-inch rough opening, single-drawer height, and drawer-pull clearance for a fit.

Panel-ready dishwasher dimensions: 24-inch and 18-inch and fully integrated models with the rough opening, custom-panel thickness, and height a flush install needs.

Portable dishwasher dimensions: full-size, compact, and butcher-block-top models with the rolling footprint, caster clearance, and door swing for a no-cabinet kitchen.

Standard, tall-tub and ADA dishwasher heights with width and depth — plus a table that reads the cabinet gap and counter height you measured back as a verdict on which class will go in.
A built-in dishwasher draws about 10 A at 120 V on a dedicated 15 A circuit, or 12 A on 20 A with heated dry — plus a table that reads the connection already in your sink cabinet back as a verdict.

Samsung dishwasher 1E error: causes, DIY checks, and repair-vs-replace cost from a certified technician.

Samsung dishwasher 3C error: causes, DIY checks, and repair-vs-replace cost from a certified technician.

Samsung dishwasher 4C error: causes, DIY checks, and repair-vs-replace cost from a certified technician.

Samsung dishwasher 5C error: causes, DIY checks, and repair-vs-replace cost from a certified technician.