Common Problems
Common Appliance Problems, Explained by Symptom
More About Common Appliance Problems, Explained by Symptom
Start with the symptom you are seeing. Each guide covers the likely causes across the brands we service, what is safe to check, and how we diagnose it in Boulder homes.
Why Is My Refrigerator Not Cooling?
Warm fresh-food or freezer sections traced to fans, defrost parts, condensers, or the sealed system.
Read more →Why Is My Ice Maker Not Working?
Machines that stop filling, freeze up, or drop cloudy cubes, across built-in and clear-ice units.
Read more →Why Is My Appliance Leaking Water?
Water on the floor or inside the cabinet traced to drains, pans, seals, hoses, and pumps.
Read more →Why Is My Appliance Making Strange Noises?
Buzzing, humming, rattling, and grinding sorted to fans, compressors, pumps, and valves.
Read more →Why Does My Refrigerator Temperature Keep Changing?
Zones that drift or swing traced to sensors, dampers, defrost timing, and door seals.
Read more →Why Is Frost Building Up in My Freezer?
Ice on walls, coils, or the floor traced to defrost components, seals, and control faults.
Read more →Why Won't My Burner Ignite?
Clicking or dead burners traced to igniters, spark modules, caps, and gas delivery.
Read more →Why Is My Oven Not Heating?
Ovens that will not reach or hold temperature traced to igniters, elements, sensors, and boards.
Read more →Sub-Zero and Wolf High-Intent Diagnostics
Sub-Zero Refrigerator Not Cooling
Model-specific causes, safe checks and the professional diagnostic path.
Sub-Zero Freezer Not Freezing
Model-specific causes, safe checks and the professional diagnostic path.
Sub-Zero Compressor Not Running
Model-specific causes, safe checks and the professional diagnostic path.
Sub-Zero Service or Error Message
Model-specific causes, safe checks and the professional diagnostic path.
Luxury Appliance Error Codes
Sub-Zero, Wolf, Cove, Thermador, Bosch, Miele, Viking, Gaggenau and more.
Book a Diagnosis in Boulder
We trace the cause, quote in writing, and confirm diagnostic and travel fee terms before repair approval to your repair.