Amana Dishwasher Making Noise: Identify the Sound and Check Safely

Use only checks that match the exact appliance or system and its official guide.

1. Check 1

   Without opening any service area, note the sound location and the exact cycle stage: filling, washing or spraying, draining, drying, the detergent release, or opening the door. Stop the cycle if the sound is harsh or the machine shows a safety problem.

   Expected result: Record a soft water rush or swish, a hum, a periodic hiss, a snap, a thump or rattle, a scrape or grind, a squeak while the door moves, or a loud buzz; also record whether the sound ends when that stage ends.

   Next step: Use the matching sound branch below and avoid repeatedly restarting the dishwasher to reproduce a harsh noise. Keep the sound timing for the service handoff if it does not clearly match a normal stage.

   Stop if: Stop immediately for smoke, burning odor, arcing, a hot enclosure, a sharp metallic impact, a leak near electrical equipment, or a repeated breaker trip.

   Why this matters

   Why: Stage-linked soft water, pump, valve, dispenser, or drying sounds can be normal. A sound that is metallic, rapidly worsening, present throughout the cycle, or unrelated to water movement is less consistent with routine operation and may involve an object, rack or door contact, installation vibration, pump, motor, or control fault.

2. Check 2

   After stopping the cycle and waiting for spray to stop, inspect the racks and visible wash-arm path; reposition tall cookware, loose utensils, lids, and lightweight items so nothing extends into or can contact a wash arm.

   Expected result: Record whether the thump, rattle, or repeated tapping disappears with the load removed or rearranged, or whether the same sound occurs with the racks clear.

   Next step: Run one ordinary cycle only if the sound was clearly caused by the load and no safety sign is present. If the sound remains with a clear load, stop using the dishwasher and continue to the filter or service branch.

   Stop if: Do not reach into a moving wash arm, force a rack, remove a guard, or put a hand into the pump or filter opening while the dishwasher is operating.

   Why this matters

   Why: Amana notes that lightweight items can rattle or vibrate if not secured, and that large cookware or an overloaded rack can amplify clatter during spraying. A noise that remains with a clear load is less likely to be caused by dish placement.

3. Check 3

   With the dishwasher off and empty, inspect the normal user-accessible filter or foreign-object area using the exact Owner's Manual procedure for the model; look only for loose food, glass, bone, or another foreign object and do not remove a cover that requires tools.

   Expected result: Record a clear filter area, visible debris or an object, a filter that is clogged, a maintenance-free filter system, or an area that cannot be accessed safely as described by the manual.

   Next step: Remove only loose material the manual explicitly allows the owner to remove, reinstall the filter exactly as specified, and test once if no other warning exists. If grinding continues after a complete cycle or the area is inaccessible, arrange service.

   Stop if: Do not reach into a sharp or wet opening, disassemble the wash module, use a tool to pry the filter, or operate without a correctly installed filter or cover.

   Why this matters

   Why: Amana says objects stuck in the filter area can cause grinding. Filter designs vary, and some models use a foreign-object cup or do not require routine filter maintenance, so a forced or improvised removal can create a new problem. A grinding sound with a clear area is not identified by this check.

4. Check 4

   When the dishwasher is empty and not running, open and close the door slowly and observe whether it rubs the cabinet; then check from the front whether the tub or cabinetry vibrates or the unit appears unsupported, without pulling the dishwasher out.

   Expected result: Record a squeak only during door movement, visible rubbing, a unit that rocks or transmits vibration, or a sound that occurs only while the pump or spray system runs.

   Next step: Remove an obvious item contacting the door. If the unit rocks, the door remains misaligned, or the sound continues, stop and request an installer or qualified appliance technician to check leveling and mounting; do not adjust hidden hardware without the model instructions.

   Stop if: Do not remove the toe kick, pull out the appliance, adjust structural mounting, or continue using the dishwasher if the door will not close and seal or water is escaping.

   Why this matters

   Why: Amana says a door rubbing against cabinets can cause grinding or squeaking, and that the dishwasher must be level, square, and supported to avoid sealing and vibration problems. A noise isolated to wash or drain operation points instead toward water flow, an object, pump, motor, or another internal cause.

5. Check 5

   Compare the sound with the expected stage without changing hidden settings: listen for the drain-pump hum near draining, the periodic water-valve hiss during filling, the dispenser snap, and any fan or heater hum after the clean indication if the model provides heated or fan-assisted drying.

   Expected result: Record a soft stage-limited sound that ends as expected, or a loud, continuous, newly changed, grinding, squealing, or buzzing sound that continues after the stage or after the cycle completes.

   Next step: Treat only the documented, stage-limited sound as normal. For a persistent or worsening sound, leave the dishwasher off and provide the sound, stage, load state, drain result, and model information to service.

   Stop if: Do not enter a service diagnostic mode, measure electricity, remove panels, touch the pump or heater, or attempt to silence an internal component.

   Why this matters

   Why: Amana identifies the stage-limited sounds as normal on applicable models. A changed or persistent sound is not proven to be a failed pump, valve, motor, or heater by listening alone, but it is a reason to stop guessing and seek model-specific diagnosis.