SilverCrest
Mechanical Vibration / Loose Components
Microwave runs but is very noisy; rattling or vibration sounds from inside
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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
Loose cooling fan shroud, Loose transformer mounting bolts, Misaligned turntable or roller ring, Foreign object inside cabinet
How to Fix / Troubleshooting
SAFETY: Unplug the microwave before opening the cabinet.
- Step 1 – Turntable system:
- Ensure the glass tray is seated correctly on the coupler and roller ring.
- Check the roller ring for missing wheels.
- Step 2 – Internal inspection (for DIYers):
- Remove the outer cabinet.
- Check that the transformer, fan, and other large components are firmly bolted down.
- Look for loose screws or small objects that may be vibrating.
- Step 3 – Tighten hardware:
- Carefully tighten any loose mounting screws, avoiding over-tightening on plastic parts.
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Repair Difficulty
Medium
3/5
Required Part
Cooling Fan Assembly
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