Nespresso
Low Extraction Pressure or Incorrect Flow
Coffee tastes weak or watery compared to usual
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Possible Causes
Worn pump producing low pressure, Scale buildup reducing temperature, Worn brew head gasket causing pressure loss, Incorrect capsule type or stale capsules
How to Fix / Troubleshooting
User-level steps:
- Ensure you are using genuine, fresh Nespresso capsules of the correct type for your machine.
- Descale the machine to restore proper temperature and flow.
- Run a rinse cycle before brewing to preheat the system.
Technical steps:
- Inspect and replace the brew head gasket if it is worn.
- If pressure remains low, test and replace the ULKA pump if necessary.
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Repair Difficulty
Easy
2/5
Required Part
Brew Head Gasket / ULKA Pump
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