Direct answer
Pops can come from thermal expansion, defrost, ice harvest or refrigerant flow. Repeated electrical arcing, metal grinding or sound with loss of cooling is different.
What this covers
- Refrigerators · normal sounds
- The exact symptom in the title before component-level repair
- Consumer-accessible controls, connections and maintenance areas
What it does not cover
- ×Smoke, burning odor, swelling, liquid on powered parts or damaged wiring
- ×Opening sealed panels, bypassing interlocks or live-electrical testing
- ×Account ownership, billing or warranty disputes
Observe before changing anything
ReversibleNote whether sound follows compressor start, defrost, door use or ice-maker operation.
Isolate the failing boundary
ReversibleMove bottles and cabinet panels away from contact and verify the refrigerator is level with required clearances.
Apply the narrow correction
ReversibleCompare the sound with the exact model’s normal-sound guide and monitor temperatures.
Verify the result and stop at the boundary
ReversibleDisconnect and service for arcing, burning smell, severe grinding or rising food temperatures.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check first for “Why does a refrigerator make popping or cracking sounds?”?+
Note whether sound follows compressor start, defrost, door use or ice-maker operation.
How do I know whether the problem is external or inside the device?+
Move bottles and cabinet panels away from contact and verify the refrigerator is level with required clearances.
When should I stop and request repair?+
Disconnect and service for arcing, burning smell, severe grinding or rising food temperatures.
Answer for the exact device and software version shown above.