Lavazza Low Brew Pressure or Incorrect Extraction

Machine produces weak coffee; taste is watery even with correct capsule and volume.

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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.

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Possible Causes

Worn pump reducing pressure, Leaking overpressure valve, Scale in brew circuit, Incorrect capsule piercing

How to Fix / Troubleshooting

Safety first: Allow the machine to cool before opening.

Step 1 – Verify coffee and capsule

  • Ensure you are using fresh, compatible Lavazza capsules.

Step 2 – Descale

  • Run a full descaling cycle to restore proper flow and pressure.

Step 3 – Check for leaks

  • Observe during brewing for water bypassing to the drip tray or leaking around the brew head.

Step 4 – Internal components (advanced)

  • Inspect the pump and overpressure valve; replace if they are weak or leaking.
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Repair Difficulty

Medium 3/5

Required Part

Overpressure Valve
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