Lg Oven: burning smell

Professional Repair Guide

What is this symptom?

Experiencing a burning smell from your LG oven? This strong, acrid odor can indicate burnt food residue, grease buildup, or even off-gassing from new ovens. Identifying the source is crucial for safe cooking and maintaining appliance performance. Addressing the issue promptly ensures a pleasant cooking experience.

Urgency: Medium

Important Tips for Lg Models

  • LG official support notes that food residue and lack of cleaning can cause burning smells and suggests cleaning and self-clean cycles
  • LG specific guidance for new ovens recommends extended high-temp cycles to reduce odor

Possible Causes

Burnt food residue or grease buildup inside the oven cavity

How to Identify: Smell present primarily during cooking or preheating; visible carbonized food particles or grease splatters on walls and racks

Part: Oven cavity interior, racks, heating surfaces

New oven off-gassing or protective coating burning off

How to Identify: Smell strongest during first several uses, chemical or plastic-like odor that fades after repeat use

Part: Interior insulation, protective coatings

DIY Solutions

Thorough interior cleaning

Moderate 30–60 minutes
Tools Needed: oven cleaner or baking soda, scrubbing sponge, protective gloves
  1. Unplug the oven and let it fully cool
  2. Remove racks and scrape off visible food debris
  3. Apply baking soda paste or oven cleaner to interior surfaces
  4. Scrub and wipe clean, then dry thoroughly
⚠️ Safety First: Ensure oven is unplugged and cool before cleaning

Burn-in cycle for new ovens

Easy 60 minutes
Tools Needed: ventilation fan or open windows
  1. Remove any racks or packaging remnants
  2. Preheat oven to high temperature
  3. Let oven run empty for 30–60 minutes with good ventilation
  4. Allow oven to cool and repeat if odor persists
⚠️ Safety First: Ventilate well and stay nearby

Remove residual materials and non-oven items

Easy 10–15 minutes
Tools Needed: torch or inspection light
  1. Ensure oven is off and cool
  2. Visually inspect interior for plastic, tape, or foam remnants
  3. Remove any foreign materials
  4. Wipe interior clean
⚠️ Safety First: Do not use sharp metal tools that may damage surfaces

Professional Repairs

Replace oven insulation or internal parts

Estimated Cost: $150–$400+

Electrical component diagnostics and repair

Estimated Cost: $200–$600

When to Call a Professional

Burning smell accompanied by electrical odor (acrid, metallic)
Smoke or visible sparks inside oven
Persistent odor after thorough cleaning and burn-in cycles
Suspected gas leak in gas ovens

Preventive Maintenance

  • Regular interior cleaning: Build-up of grease and food residue that causes burning smells
    Frequency: monthly or after heavy use
  • Run burn-in cycle after installation: Chemical off-gassing odors in new ovens
    Frequency: once after installation

Frequently Asked Questions

Why is my LG Oven burning smell?
Common causes include burnt food residue, grease buildup, or off-gassing from new ovens.
How do I fix LG Oven burning smell myself?
You can clean the interior, perform a burn-in cycle for new ovens, and remove any residual materials.
How much does it cost to fix burning smell?
Professional repairs can range from $150 to $600 depending on the issue.
When should I call a technician for burning smell?
Contact a technician if DIY solutions don’t resolve the issue or if electrical components may be involved.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Grease buildup inside the oven
  • Burnt food residue on heating elements
  • Faulty oven insulation causing overheating

User Suggested Solutions

  1. Thoroughly clean the interior of the oven, including the walls, bottom, and heating elements. Use a mixture of baking soda and water to scrub away any grease buildup. Rinse with a damp cloth and ensure no residue remains.

  2. Inspect the heating elements for any burnt food residue. Remove any debris and clean the elements carefully with a damp cloth. Ensure they are completely dry before using the oven again.

  3. Check the oven's insulation for any damage or wear. If the insulation is compromised, it may need to be replaced to prevent overheating and burning smells.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. LG oven smoke/smell is the light the culprit?

Community Discussions

burning odor and haze in the kitchen

Cleaning the grease buildup may resolve the burning smell.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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