Instant Pot Intermittent pressure loss during cycle

Float valve rises but then drops during cooking, causing loss of pressure and undercooked food.

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

Sealing ring losing seal under pressure, Steam release valve intermittently venting, Hairline crack in lid, Pressure sensor misreading and venting prematurely

How to Fix / Troubleshooting

Safety: Allow the cooker to finish venting before opening.

1. Observe for leaks: During a water test, watch for steam escaping from the lid edges or valve.
2. Replace sealing ring: Install a new genuine Instant Pot sealing ring.
3. Replace steam release valve if suspect: If you see intermittent venting from the valve, replace the valve assembly.
4. If problem persists with new parts: The lid body or pressure sensor may be faulty. Replace the lid assembly or have the pressure sensor tested by a technician.

Repair Difficulty

Medium 3/5

Required Part

Silicone Sealing Ring

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