Hoover Normal Refrigerant Flow Noise

Wine cooler produces a gurgling or hissing sound periodically.

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Possible Causes

Refrigerant moving through capillary tube and evaporator, Expansion and contraction of tubing, Defrost water dripping on hot components

How to Fix / Troubleshooting

Safety note: These sounds are usually normal for Hoover wine coolers and do not indicate a fault.

What to do:

  • Observe pattern: Gurgling or hissing that occurs when the compressor starts or stops is typically normal refrigerant flow.
  • Check for leaks: If you also notice an oily residue or a strong chemical smell, unplug the unit and contact a refrigeration technician, as this may indicate a refrigerant leak.
  • Ensure stable installation: Make sure the cooler is level and not touching walls or cabinets that can amplify normal sounds.
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Repair Difficulty

Very Easy 1/5
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