LG: Not Heating
When a microwave runs but does not heat food, the issue is usually in the high-voltage circuit.
Learn more →Round Rock, TX · LG Microwave · $39 Diagnostic
LG Microwave Sparking Inside in Round Rock
If your LG microwave shows this symptom, we’ll confirm the failure fast.
- Typical repair time: 1 hour
- Typical labor: $109-$209 (labor only)
- Coverage: 78664, 78665, 78681
What it usually means when your LG microwave is sparking inside
High-voltage components require professional diagnosis — we confirm before repair.
What a technician checks on site
- Inspect waveguide cover
- Check interior paint and cavity
- Look for metal debris or arcing points
- Verify magnetron condition
Other LG microwave issues we fix in Round Rock
LG: Turntable Not Working
A non-spinning turntable usually points to a failed motor or coupler.
Learn more →Popular LG microwave models we service
We service many LG models — model number optional when booking.
Common LG microwave error codes
LG code F3
Meaning: Temperature Sensor Error
Typical fix: Replace temperature sensor.
LG code F9
Meaning: Door Switch Error
Typical fix: Inspect and replace door switch assembly.
FAQ
How much does it cost to fix a LG Microwave that is sparking inside in Round Rock?
Most jobs fall into the $109-$209 labor range. The technician confirms the exact failure during the $39 diagnostic.
Is it safe to keep using a LG Microwave with this symptom?
Some symptoms are safety-related. If you’re unsure, stop using the unit until a technician confirms the cause.
Do you service LG Microwave units across Round Rock, TX?
Yes — coverage includes 78664, 78665, 78681 and nearby areas.