A:Answer Hi there, Bazwell. Thank you for sharing your experience with us regarding your LG LTCS20020S Top Freezer Refrigerator.
The "gurgling" noise you’re hearing is likely the refrigerant flow inside the refrigerator, which is completely normal. Refrigerators, including LG models, often make this sound as the refrigerant circulates through the system. The noise typically occurs when the compressor cycles on and off. It’s common to hear this gurgling sound when the compressor is off, as the refrigerant moves through the system, and it usually quiets down once the compressor activates.
If the noise is consistent and loud, we recommend checking if the refrigerator is level and stable, as improper leveling can sometimes amplify noises. You can adjust the feet of the unit to ensure it's balanced. Additionally, ensure there’s enough space around the refrigerator for air circulation.
LG Refrigerator] Understanding Noises From an Refrigerator - https://www.lg.com/levant_en/support/product-help/CT20158016-20153760269491
For any further concerns or if the noise persists, please send us a private message on Social Media @LGUSSupport, and our team will be happy to assist you further!
—Renzo