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GE dishwasher repair · Los Angeles

A GE dishwasher that stands blinking and beeping and refuses to start is holding a full rack of dirty dishes hostage. GDT and PDT lockouts are usually one failed part, and we find it fast.

Call (747) 777-9728Book the $95 Diagnostic

GE dishwashers in Los Angeles

GE dishwashers do quiet volume work across the Valley and the foothills. We pull GDT and PDT units out from under stone counters in Woodland Hills kitchens, service back to back Chatsworth ranch houses built around GE packages, and answer Altadena calls where a Craftsman remodel kept the badge. After 24 years on this brand the pattern is stable. The machine that will not drain has a drain pump packed with glass or seed debris. The machine that blinks and beeps through a cycle lockout has a control board fault behind it. Both are afternoon repairs when the truck arrives stocked.

Guessing is expensive on a GDT because the symptoms overlap. A blinking panel can mean a stuck door latch, a failing control board, or a wiring fault, and swapping parts in that order burns money. We diagnose first, then quote. The visit starts with a $95 diagnostic, waived with your repair, and the quote you approve is the price you pay. We install genuine OEM parts matched to the serial tag, run most calls same or next day across the Valley, and back the work with a 3 Year Onyx Warranty on parts and labor.

What actually fails

What fails first inside a GE tall tub.

Drain pump and check ball

The most common GDT and PDT call in our log. Glass chips and fruit seeds jam the impeller, the pump hums instead of pumping, and gray water sits in the sump after every cycle. We clear or replace the pump in one visit.

Dishwasher control board

GE boards on the GDT line fail two ways. Relays stick, so the unit fills or heats when it should not, or the board drops dead mid cycle and the panel goes dark. We confirm the board before replacing it, never on a hunch.

Blinking and beeping lockout

The signature GDT and PDT complaint. Lights flash, the tub beeps on a timer, and no button responds. Sometimes a hard reset clears it once, but the lockout returns because the underlying control fault is still there.

Door latch and strike plate

A latch that closes the door but never closes its microswitch leaves the dishwasher silent, and the control cannot tell the difference between an open door and a broken switch. We test the latch electrically and replace the assembly when it lies.

Water inlet valve and fill solenoid

Hard Valley water scales the valve until it sticks partly open or barely opens at all. The symptoms are a thin wash, dishes that come out gritty, or a slow drip into the tub overnight. A new valve ends all 3.

Heating element and rinse temperature

When the element burns through, the machine still washes but nothing dries and sanitize cycles stretch or abort. We check resistance at the terminals, inspect the tub feedthrough for leaks, and fit a new element with fresh seals the same visit.

Tell us what it is doing

Tell us what the panel is doing.

Four fields and we call you back, same or next day, between 7am and 7pm.

Call (747) 777-9728

We reply the same day during opening hours, 7am to 7pm.

Why Onyx

The care your kitchen deserves.

Factory trained specialists

Vetted, uniformed technicians certified across every major luxury appliance brand.

Genuine OEM parts

Only genuine components for the brand we are servicing, sourced direct. No aftermarket substitutes.

White glove home protection

Floors, stone, and cabinetry are draped and protected before a single panel comes off.

$95 diagnostic, waived with your repair

One flat diagnostic visit. Go ahead with the repair and the diagnostic costs you nothing.

Concierge scheduling

One point of contact, arrival windows kept, and updates by text or call, whichever you prefer.

Licensed and insured

Bonded and fully insured on every visit. Documentation ready on request.

Questions, answered

Before you call.

Do you repair GE dishwashers?

Yes, GDT and PDT tall tubs are on our trucks every week for drain pump jams, control board failures, and the blinking and beeping cycle lockout. Onyx Appliance Service is an independent company, not affiliated with or authorized by GE Appliances. Factory trained technicians, no dealer wait times.

Why is my GE dishwasher blinking and beeping and not starting?

Start with a hard reset, kill power at the breaker for 5 minutes, then try a cycle. If the GDT or PDT locks out again, stop there. Repeat lockouts on these models trace to the control board or its wiring, and each failed guess costs a part. Our diagnostic pins it in one visit.

What does a GE dishwasher repair cost?

GE dishwashers are economical to repair because the failing parts are modular. You pay a $95 diagnostic, waived with your repair, and receive an exact quote before any work begins. One Quote. One Price. Guaranteed Repair. No Supplemental Estimates. The number we quote is the number you sign.

Do you use genuine GE parts?

Every part we fit is genuine OEM, matched to your model and serial before we order or pull it from stock, never an aftermarket substitute. Common drain pumps, boards, latches, and valves ride on the truck, which is why most GE dishwasher repairs finish in a single visit.

Is the repair covered by a warranty?

Before the technician leaves, you receive the 3 Year Onyx Warranty in writing at the time of service. It covers both parts and labor on the repair for 3 full years. If the same fault returns on your GE dishwasher, we come back and make it right.

The Onyx guarantee

The 3 Year Onyx Warranty, parts and labor, in writing.

A $95 diagnostic, waived with your repair, and 24 years on luxury appliances behind every visit.

Call (747) 777-9728

Same day service · Los Angeles & Southern California

Your peace of mind is one call away.

One number, and it is handled, from diagnosis to a kitchen that simply works again.

Call (747) 777-9728Book the $95 Diagnostic

$95 diagnostic, waived with your repair.

One quote. One price. Guaranteed.
Call (747) 777-9728Book the $95 Diagnostic