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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
Samsung dishwasher not draining? On Samsung it is usually check valve failure allowing sink drain water to backflow into tub, not the generic cause.
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.
Samsung dishwasher not draining? Learn the 6 most common causes and how to fix standing water in your Samsung dishwasher. Expert repair guide.
Bosch and GE dishwashers set side by side on what their CPSC SaferProducts incident reports actually name: wiring or the power cord in 29% of the 303 Bosch reports, the heating element in 33% of the 433 GE reports, 2011-2026. Shares of reports, never failure rates — the corpus carries no sales denominator.
Bosch and Frigidaire dishwashers read side by side on what their CPSC SaferProducts incident reports actually name: the heating element in 45% of the 103 Frigidaire reports against 1% of the 303 Bosch reports, wiring or the power cord in 29% of the Bosch corpus. Shares of reports, never failure rates.
A 38-report corpus set against a 303-report one: GE Monogram dishwasher incident reports name the heating element in 29% of filings and the control board in 26%, while 29% of the Bosch reports name wiring or the power cord. CPSC SaferProducts shares, not failure rates.
One of these two corpora has a majority component and the other does not: the control board is named in 53% of the 461 Kenmore dishwasher incident reports, while the Bosch corpus splits between wiring at 29% and the board at 28%. CPSC SaferProducts shares, not failure rates.
KitchenAid dishwasher incident reports name the control board in 62% of 360 filings — the most concentrated column in this comparison set — against 28% of the 303 Bosch reports, where wiring or the power cord leads at 29%. CPSC SaferProducts shares, not failure rates.
On four of five rows the Bosch and LG dishwasher incident corpora nearly coincide — the control board at 28% and 30%, wiring at 29% and 28% — and the motor is the single row that separates them, at 2% against 15%. CPSC SaferProducts shares, not failure rates.
The Maytag dishwasher incident corpus spreads across three components — the control board at 25%, the heating element at 23%, wiring at 13% of 228 filings — where the Bosch corpus has two peaks and a long tail. CPSC SaferProducts shares, not failure rates.
The two widest gaps on this page are the same size and point opposite ways: the control board runs 21 points toward Whirlpool at 49% of 137 filings, wiring or the power cord 21 points toward Bosch at 29% of 303. CPSC SaferProducts shares, not failure rates.
Frigidaire and GE dishwasher incident reports rank their components identically — heating element first, control board second, wiring third — but at different steepness: 45% of 103 Frigidaire filings against 33% of 433 GE ones. CPSC SaferProducts shares, not failure rates.
Two small dishwasher corpora compared with their limits stated: the heating element leads both, at 45% of 103 Frigidaire filings and 29% of 38 GE Monogram ones, while the control board reverses their second place. CPSC SaferProducts shares, not failure rates.
The Frigidaire and Kenmore dishwasher corpora are near mirror images: the heating element takes 45% of 103 Frigidaire filings and 6% of 461 Kenmore ones, while the control board takes 53% of Kenmore's and 19% of Frigidaire's. CPSC SaferProducts shares, not failure rates.
Two of the widest gaps in this comparison set land on the same page: the control board at 62% of 360 KitchenAid dishwasher filings against 19% of 103 Frigidaire ones, and the heating element at 45% against 4%. CPSC SaferProducts shares, not failure rates.
An even column against a top-heavy one: LG dishwasher incident reports spread across the control board at 30%, wiring at 28% and the motor at 15% of 47 filings, while 45% of the 103 Frigidaire reports name the heating element. CPSC SaferProducts shares, not failure rates.
The same two components lead both records in swapped order: the heating element takes 45% of 103 Frigidaire dishwasher filings and 23% of 228 Maytag ones, while the control board leads Maytag's at 25% against Frigidaire's 19%. CPSC SaferProducts shares, not failure rates.
Two similarly sized dishwasher records that agree on almost nothing: the control board takes 49% of 137 Whirlpool filings against 19% of Frigidaire's, while the heating element takes 45% of the 103 Frigidaire filings against 9%. CPSC SaferProducts shares, not failure rates.
The widest evidence gap in this comparison set: 38 GE Monogram dishwasher filings against 461 Kenmore ones. The control board takes 53% of Kenmore's record and 26% of Monogram's; the heating element takes 29% against 6%. CPSC SaferProducts shares, not failure rates.
The most concentrated dishwasher record in this set against one of the flattest: the control board takes 62% of 360 KitchenAid filings, while GE Monogram's 38 filings split between the heating element at 29% and the board at 26%. CPSC SaferProducts shares, not failure rates.
Both sides of this comparison are thin: 38 GE Monogram dishwasher filings and 47 LG ones. The heating element takes 29% of Monogram's and 2% of LG's; wiring or the power cord takes 28% of LG's against a single Monogram report. CPSC SaferProducts shares.
Across a six-fold difference in size these two dishwasher records agree on their top two rows: the heating element at 29% of 38 GE Monogram filings against 23% of 228 Maytag ones, the control board at 26% against 25%. CPSC SaferProducts shares, not failure rates.
Which gaps clear the noise floor when 38 filings meet 137: the control board at 26% of GE Monogram dishwasher reports against 49% of Whirlpool's, and the heating element at 29% against 9%, are readable — the wiring row is not. CPSC SaferProducts shares.
A brand set against its own premium line: the heating element takes 33% of the 433 GE dishwasher filings and 29% of the 38 GE Monogram ones, while the control board takes 26% of Monogram's against 17% of GE's. CPSC SaferProducts shares, not failure rates.
The best-evidenced disagreement in this set: 433 GE dishwasher filings against 461 Kenmore ones, with the heating element at 33% against 6% and the control board at 17% against 53%. CPSC SaferProducts shares of reports, never failure rates.
The same component, eight times the share: the heating element takes 33% of the 433 GE dishwasher filings and 4% of the 360 KitchenAid ones, while the control board takes 62% of KitchenAid's against 17% of GE's. CPSC SaferProducts shares, not failure rates.
Four rows and four gaps, all of them wide: the heating element takes 33% of the 433 GE dishwasher filings against 2% of LG's 47, while wiring takes 28% of LG's against 5%, the board 30% against 17% and the motor 15% against 2%.
A comparison of degree rather than kind: GE and Maytag dishwasher reports name the same three components, with the heating element at 33% of 433 GE filings against 23% of 228 Maytag ones and the control board at 17% against 25%. CPSC SaferProducts shares.
Each of these records has one dominant subject and they are different subjects: the control board takes 49% of the 137 Whirlpool dishwasher filings, the heating element 33% of the 433 GE ones. CPSC SaferProducts shares of reports, never failure rates.
Two records with the same subject: the control board takes 53% of the 461 Kenmore dishwasher filings and 62% of the 360 KitchenAid ones, and the only other gap of any size is wiring at 7% against 15%. CPSC SaferProducts shares, not failure rates.
These two dishwasher records agree on first place and disagree about everything after it: the control board leads both at 53% of 461 Kenmore filings and 30% of 47 LG ones, while wiring takes 28% of LG's record against 7%. CPSC SaferProducts shares.
The heating element takes 23% of the 228 Maytag dishwasher filings and 6% of the 461 Kenmore ones, while the control board takes 53% of Kenmore's record against 25% of Maytag's. One record answers a question; the other offers a shortlist.
Two dishwasher records with the same subject and nearly the same weight: the control board takes 53% of the 461 Kenmore filings and 49% of the 137 Whirlpool ones, and no other component differs by more than 3 points. CPSC SaferProducts shares, not failure rates.