Samsung Dishwasher Making Noise in Palm Harbor: Pump Worn Out by Hard Water

- Symptom
- Noise during the wash cycle.
- Cause
- Main circulation pump worn down by hard water.
- Fix
- Quoted a pump replacement; the client chose a new dishwasher.
A repeat client in Palm Harbor — we’d fixed their washing machine before — called this time about their Samsung dishwasher (model DW80R5060UG) making noise during the wash cycle.
Hard water wears down the pump
This area has notably hard water, and over time that takes a toll on a dishwasher’s internals. In this case it had worn down the main circulation pump — the noise during the wash cycle was coming from there. The fix would be replacing the main pump.
Repair vs. replace
The dishwasher was already over five years old, and between the age and the cost of the pump, the client decided it made more sense to just get a new dishwasher rather than put money into this one.
Result
No repair performed this visit — a straightforward case of a dishwasher old enough, and worn enough by hard water, that replacement was the better call. If your dishwasher is getting noisy during the wash and you’re on hard water, a worn pump is worth having checked, especially once the unit is a few years in. See our dishwasher repair page for what else we typically look at.
FAQ
Can hard water damage a dishwasher?
Yes — over time it wears internal parts like the main circulation pump.
Repair or replace a 5-year-old dishwasher?
It depends on the part cost; here the client decided a new unit made more sense.