Issue-Specific Repair
LG Microwave Sensor Cooking Not Working Properly in Plano, TX
Is your LG Microwave sensor cooking not working properly? Local Plano technicians fix it fast — call (469) 886-1122.
TX Licensed & InsuredSame-day available90-day parts warrantyAll Dallas home types served
$100–$320
Typical cost
1–2 hours
Repair time
90-Day
Warranty
Mon–Sat 7am–8pm · Sun 9am–5pm
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1st Appointment
$15 OFF
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Return Customer
$20 OFF
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$20 OFF
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Senior (65+)
$20 OFF
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Repairs Done
90-Day
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Availability
Brands We Service
Certified Dallas Repair Experts
Built for Dallas — Homes, Condos & More
ProFix Appliance Repair Dallas LLC specializes in local LG Microwave repair in Plano, TX. The microwave's sensor cooking function (auto-detect cooking programs) stops food too early or runs too long. Our neighborhood technicians carry the parts needed to fix it in a single visit and serve zip codes 75023, 75024, 75025, 75074, 75075.
Colonial & Ranch
Dallas's most common homes — we service full-size appliances in Dallas County TX.
Condo / Townhouse
HOA-approved. Insurance certificates & board documentation on request.
Same-Day Service
Call before noon for today's slot across all Dallas zip codes.
All Major Brands
Samsung, LG, Sub-Zero, Miele, Viking & 40+ more.
Upfront Pricing
Flat-rate quotes before work starts — no surprise charges.
90-Day Warranty
Parts & labor guaranteed. We return at no charge if needed.
TX Licensed & Insured
State-licensed, fully bonded & insured
HOA & Board Ready
Insurance certificates on request
Flexible Scheduling
Mon–Sat 7am–8pm · Sun 9am–5pm
Upfront Fixed Pricing
No hidden fees — price locked before we start
How It Works
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Book Online or Call
Schedule in 2 min or call (469) 886-1122
02
Tech Arrives
Usually same day in a 2-hr window
03
Diagnose & Quote
Upfront price — no work without approval
04
Fix & Test
Repair done, tested before we leave
Related Services
Microwave Not Heating
Sparking Inside
Turntable Not Spinning
Door Won't Close / Open
Display Not Working
Making Loud Noise
Won't Start
Sparking Inside Microwave
Waveguide Cover Burned or Damaged
Door Switch Failure
Door Not Closing Properly
Door Handle Broken
Turntable Making Grinding Noise
Control Panel Not Responding
Runs with Door Open
Noisy During Operation
Cooling Fan Not Working
Burns Food Too Quickly
Microwave Won't Start
Interior Light Not Working
Over-Range Microwave Ventilation Poor
Grease Filter Clogged
Charcoal Filter Saturated
Error Code Displayed
Intermittent Heating
Microwave Runs but No Magnetron Power
Popping or Crackling Noise During Operation
Overheating and Shutting Off
Arcing from Metal Rack
Fan Running After Microwave Is Off
Some Display Digits Missing
Sparking from Turntable Tray Area
Food Heating Unevenly
Clicking Sounds After Cooking
Steam or Condensation Inside Microwave
Burning Plastic Smell from Microwave
Power Level Selection Not Working
Inverter Board Failure (Inverter Microwaves)
Interior Light Flickering
Microwave Tripping Circuit Breaker
Water or Moisture in Control Panel
Error Code Indicating Thermal Fault
Child Lock Won't Disable
Interior Cavity Coating Peeling
Ventilation Fan Motor Failure (Over-Range)
Arcing from Magnetron Antenna
Runs Only a Few Seconds Then Stops
Door Won't Latch Closed
Runs at Wrong Power Level
Keypad Buttons Sticking
Vent Damper Stuck Closed or Open
No Sound / No Beep
Display Shows Wrong Time After Power Outage
Grease Fire Risk — Heavy Grease Buildup
Door Window Cracked
Unusual Smell After Each Use
Humidity Sensor Not Working (Sensor Cook)
Door Seal / Gasket Damaged
Convection Mode Not Baking Properly
Available Now · Dallas, TX
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ProFix Appliance Repair Dallas LLC — trusted by thousands of Dallas homeowners. Same-day slots available.
Why Is Your LG Microwave Sensor Cooking Not Working Properly?
The microwave's sensor cooking function (auto-detect cooking programs) stops food too early or runs too long.
Common Causes
- 1Steam sensor coated with grease vapor from many cooking cycles
- 2Steam sensor failure
- 3Inadequate steam produced from food (sensor needs steam to work)
- 4Control board sensor input circuit failure
- 5Microwave needs ventilation to exhaust steam — vent filters clogged
How We Fix It
Our technician will clean or replace the steam sensor and check vent filter condition.
- Diagnostic included when we do the repair
- Genuine LG OEM parts
- Avg repair time: 1–2 hours
Typical repair cost: $100–$320
Average repair time: 1–2 hours · 90-day parts & 30-day labor warranty included
Other LG Microwave Issues in Plano
Microwave Not HeatingSparking InsideTurntable Not SpinningDoor Won't Close / OpenDisplay Not WorkingMaking Loud NoiseWon't StartSparking Inside MicrowaveWaveguide Cover Burned or DamagedDoor Switch FailureDoor Not Closing ProperlyDoor Handle BrokenTurntable Making Grinding NoiseControl Panel Not RespondingRuns with Door OpenNoisy During OperationCooling Fan Not WorkingBurns Food Too QuicklyMicrowave Won't StartInterior Light Not WorkingOver-Range Microwave Ventilation PoorGrease Filter CloggedCharcoal Filter SaturatedError Code DisplayedIntermittent HeatingMicrowave Runs but No Magnetron PowerPopping or Crackling Noise During OperationOverheating and Shutting OffArcing from Metal RackFan Running After Microwave Is OffSome Display Digits MissingSparking from Turntable Tray AreaFood Heating UnevenlyClicking Sounds After CookingSteam or Condensation Inside MicrowaveBurning Plastic Smell from MicrowavePower Level Selection Not WorkingInverter Board Failure (Inverter Microwaves)Interior Light FlickeringMicrowave Tripping Circuit BreakerWater or Moisture in Control PanelError Code Indicating Thermal FaultChild Lock Won't DisableInterior Cavity Coating PeelingVentilation Fan Motor Failure (Over-Range)Arcing from Magnetron AntennaRuns Only a Few Seconds Then StopsDoor Won't Latch ClosedRuns at Wrong Power LevelKeypad Buttons StickingVent Damper Stuck Closed or OpenNo Sound / No BeepDisplay Shows Wrong Time After Power OutageGrease Fire Risk — Heavy Grease BuildupDoor Window CrackedUnusual Smell After Each UseHumidity Sensor Not Working (Sensor Cook)Door Seal / Gasket DamagedConvection Mode Not Baking Properly
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