Zline Detergent Dispenser Not Opening or Blocked

Detergent tablet or powder remains in the dispenser at the end of the cycle.

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Dispenser door blocked by tall dishes or utensils, Weak or broken dispenser latch spring, Faulty dispenser solenoid, Low water temperature not dissolving detergent

How to Fix / Troubleshooting

Safety first: Turn off power before removing the inner door panel.

Check loading: Ensure large plates, pans, or utensils are not blocking the dispenser door from opening.
Test dispenser door: Manually open and close the dispenser to confirm it latches and springs open properly.
Inspect mechanism: Remove the inner door panel to access the dispenser. Check for broken springs or linkages and replace the dispenser assembly if damaged.
Verify water temperature: Run hot water at the sink before starting the dishwasher to help dissolve detergent.

Repair Difficulty

Medium 3/5

Required Part

Detergent Dispenser Assembly

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