Microwave Sparking Repair in San Marino
Same-day service available | $59 diagnostic — FREE with repair | 90-day warranty
San Marino is one of the most prestigious residential communities in the San Gabriel Valley, known for the Huntington Library, grand estates, and meticulously maintained homes. When it comes to microwave repair, a microwave sparking is one of the most common calls we get from homeowners here. TruePro's technicians arrive in San Marino with fully stocked vans so most repairs are completed on the first visit.
What Our Customers Say
"Replaced a faulty control panel membrane that had dead buttons. All functions work now. Five stars, no hesitation."
David W.
San Marino
"Found the turntable motor had burned out. Replaced it and food heats evenly again. So glad we found them."
Rachel W.
San Marino
"Diagnosed a bad thermal cutoff fuse. Replaced it and the microwave powers on normally. Really impressed with how fast they worked."
Karen V.
San Marino
What's Happening & What to Do Now
Common Symptoms
- Sparks or arcing visible inside cavity
- Burning smell during operation
- Metal flashing or popping sounds
Safe Checks You Can Try
- STOP USE IMMEDIATELY – unplug the unit
- Check for metal objects or foil in cavity
- Inspect waveguide cover for burn marks
Stop Using If:
you see any sparking – this is a fire hazard
Pricing & Time to Fix
| Repair Type | Price Range |
|---|---|
| Waveguide cover replacement | $80–$150 |
| Cavity liner repair | $150–$300 |
Parts + labor. Informational only—not a binding quote.
$59 diagnostic — credited toward repair if you approve.
Typical Fix Time
30–60 min
Common Parts
waveguide cover, rack, turntable plate
Brands We Service
Our technicians are trained and experienced with all major appliance brands
Ready When You Need Us
Usually same‑ or next‑day service
Fast Response
Most repairs completed in a single visit
90-Day Warranty
All parts and labor covered
Upfront Pricing
Written quote before we start