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Fridge.com · Blog

How to Fix a Noisy Refrigerator?

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KitchenAid KRMF536RPS — KitchenAid 26.2 Cu. Ft. Multi-Door French Door Refrigerator w/ Platinum Interior in Steel KRMF536RPS | Fridge.com
Mark Davis | Fridge.com
Mark Davis· Organization Expert
1 min read

Key Takeaways

  • Manual scope: the LG examples below apply to LRFWS2906* and LRMWS2906*, manual MFL70761736 Rev.05_012422.
  • Page 48 describes cycling clicks, refrigerant gurgling, fan whooshing, expansion pops and defrost sizzling as possible normal sounds.
  • Follow the exact installation and leveling instructions for your model; do not assume every refrigerator should be level front to back.
  • The LG safety instructions on pages 4–6 direct users to disconnect and seek authorized service for strange noise, odor or smoke.
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Describe the sound and when it occurs before assuming a component has failed. Normal operating sounds and persistent abnormal noises require different responses.

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  1. Refrigerator not cooling
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Before you start

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Refrigerators

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Find the model number and its matching owner manual. These checks do not diagnose a failed part. Do not remove service panels, probe live wiring, bypass controls or work on refrigerant tubing. Stop and seek qualified service for smoke, unusual odors, electrical damage or persistent trouble. Do not reach for a plug or operate electrical equipment while standing in water.

Recognize normal sounds and external vibration

Manual scope: the LG examples below apply to LRFWS2906* and LRMWS2906*, manual MFL70761736 Rev.05_012422. Other models can have different controls and maintenance access. Read the LG owner manual (retailer-hosted copy).

Page 48 describes cycling clicks, refrigerant gurgling, fan whooshing, expansion pops and defrost sizzling as possible normal sounds. Rattling may come from nearby objects or unstable footing; cabinet contact can amplify vibration.

Remove loose items touching the cabinet and note whether the noise changes. Follow the exact installation and leveling instructions for your model; do not assume every refrigerator should be level front to back.

When the sound needs service

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Record the sound and whether cooling has changed. Persistent or unfamiliar noise needs assessment; sound alone does not prove compressor failure. The LG safety instructions on pages 4–6 direct users to disconnect and seek authorized service for strange noise, odor or smoke. Do not remove a fan cover or reach into moving parts.

Prepare for a service visit

Record the model and serial number, measured temperatures, when the symptom began, and any recent installation or filter change. Describe what you observed rather than ordering a part from a symptom alone. Check warranty coverage and obtain a diagnosis and written repair estimate before comparing repair with replacement. Any replacement part must match the exact model and manufacturer part number.

Manual sources reviewed September 22, 2026. Check the manual matching your appliance for revisions.

Frequently Asked Questions

Not necessarily. The cited LG manual lists operating clicks among normal sounds. Record the pattern and cooling performance and seek service for persistent abnormal noise rather than selecting a part from the sound alone.

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