LG Oven: burning smell, smoke, damaged power cable
What is this symptom?
Experiencing a burning smell or smoke from your LG oven? This may indicate a severe issue like a damaged power cable or overheating internal components. It's crucial to address these symptoms promptly to avoid potential fire hazards and ensure safe operation.
Important Tips for LG Models
- LG official support acknowledges burning smell can come from normal heating of components or from residual manufacturing oils in new units, but persistent smells may indicate real issues requiring service.
- Community repair guidance for LG ovens highlights burnt terminal block/power cord as a common hazardous issue.
Possible Causes
Burnt or damaged power cord/terminal connections
How to Identify: Visible charring or melting on the power cord insulation or plug; smell/smoke originating near the cord or connection point; uneven heating at plug
Part: Power cord and terminal block
Incorrect cookware or liners off-gassing
How to Identify: Smoke occurring soon after placing particular pans or liners; smell dissipates when removed
Part: Cookware/liners
Old wiring or internal component overheating
How to Identify: Persistent electrical burning smell not explained by surface grease; intermittent smoke without food residue; may be older unit
Part: Internal wiring/heating elements
DIY Solutions
Inspect and replace burnt power cord
- Disconnect oven from mains (unplug or power off at breaker)
- Visually inspect power cord and terminal block for charring
- Replace power cord and burnt connectors with OEM-compatible parts
- Ensure tight, correct connections at terminal block
Clean oven interior to remove food residue
- Ensure oven is cool
- Remove racks and clean food splatters/grease on interior surfaces
- Use baking soda paste or commercial cleaner on stubborn spots
- Wipe all residue thoroughly before use
Next step
Choose the next step for burning smell, smoke, damaged power cable
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Power Cord
Supplies mains power to the appliance and includes the model-specific plug and terminal connection.
- Typical part-only price
- $15 - $70
- DIY difficulty
- Medium
- Estimated time
- 20-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace internal wiring/heating element
Inspect/replace terminal block and high-temperature connectors
When to Call a Professional
Preventive Maintenance
-
Regularly clean oven interior: Smoke and odor from burned food residue
Frequency: monthly -
Inspect power cord and plug annually: Overheating and fire hazard due to cord damage
Frequency: annually
Frequently Asked Questions
Why is my LG Oven burning smell, smoke, damaged power cable?
How do I fix LG Oven burning smell, smoke, damaged power cable myself?
How much does it cost to fix burning smell, smoke, damaged power cable?
When should I call a technician for burning smell, smoke, damaged power cable?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Damaged power cable due to overheating or wear and tear
- Food debris or spills on the heating elements causing smoke
- Faulty internal wiring or components leading to electrical shorts
User Suggested Solutions
-
Inspect the power cable for visible damage. If damaged, replace the power cable. Ensure all connections are tight and secure. Test the oven after replacement.
-
Clean the oven thoroughly, focusing on the heating elements and surrounding areas to remove any food debris or spills. Run the oven on a self-clean cycle if available.
-
Check the internal wiring and components for signs of damage or shorts. If any damaged parts are found, replace them. Consult the user manual for specific wiring diagrams.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
Community Discussions
power cable melted, burning plastic smell, smoke
Replaced the power cord and tightened connections.
Source: Reddit r/appliancerepair
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