LG
Delayed Ignition / Gas Accumulation
Gas oven ignites with a loud boom or delayed ignition, sometimes blowing out the flame.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Dirty or partially blocked burner ports, Weak bake igniter, Incorrect air shutter adjustment, Low gas pressure
How to Fix / Troubleshooting
Safety first: Turn off gas and power before servicing. If you smell strong gas, ventilate and contact a professional.
- Clean burner: Remove the oven bottom panel and burner assembly. Clean all burner ports with a soft brush or compressed air.
- Inspect igniter: Check the igniter for cracks or white spots. Replace if damaged or if ignition is consistently delayed.
- Air shutter: Adjust the air shutter on the burner (if present) to achieve a stable blue flame without lifting or yellow tips.
- Gas pressure: If issues persist, have a qualified gas technician check supply pressure and valve operation.
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Repair Difficulty
Professional Required
5/5
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