You can fix many appliance problems yourself in under 30 minutes. A clogged dryer vent, a tripped breaker, a dirty condenser coil, or a kinked drain hose causes a large share of the service calls in Denver. These eight diagnostic guides walk you through the exact checks made on the first visit — in order, from cheapest and safest to most technical. Try them before you book a tech.
Pick Your Problem
Refrigerator Not Cooling
9-step diagnostic: from temperature setting to sealed-system failure. Spot the difference between a $0 fix and a $600 repair.
Start Diagnostic →Washer Not Spinning
7 steps covering load balance, lid switch, door lock, drive belt, drain pump, motor coupler, clutch, and control board.
Start Diagnostic →Dishwasher Not Draining
6 steps starting with the disposal knockout plug — the single most-missed cause on a brand-new install.
Start Diagnostic →Gas Oven Not Igniting
5 steps from gas supply to control board. Includes safety warnings — stop and call a pro the moment you smell gas.
Start Diagnostic →Ice Maker Not Making Ice
6 steps: water supply, inlet valve, fill-tube freeze-up, module, thermostat, optic board. Most ice-maker fails are water-related.
Start Diagnostic →Refrigerator Leaking Water
5 steps to find the source: clogged defrost drain (most common), inlet valve, filter housing, dispenser line, ice-maker line.
Start Diagnostic →Front-Load Washer Smells
4-step cleaning + Denver hard-water context. Almost always a biofilm issue — no parts needed.
Start Diagnostic →Dryer Not Heating
7-step decision tree for electric and gas dryers: vent restriction, thermal fuse, heating element, igniter, thermostats, gas valve.
Start Diagnostic →When to Stop DIY and Call a Pro
The DIY checks in these guides are safe for any homeowner. But there is a clear line where troubleshooting needs to stop and a licensed, EPA-certified technician needs to take over. Call (720) 447-8577 immediately if any of the following are true:
- You smell gas. Shut off the appliance gas valve, open windows, leave the house, and call from outside. Do not flip light switches.
- You see scorched wiring, melted connectors, or smell burnt plastic. Unplug the appliance at the wall and stop.
- The repair involves the sealed refrigeration system. Adding refrigerant, replacing a compressor, or repairing a leak requires EPA 608 certification by federal law.
- A breaker keeps tripping after reset. Repeated tripping indicates a short — do not keep resetting it.
- You replaced a part and it failed again within weeks. The root cause was missed (commonly airflow, water pressure, or voltage).
- The appliance is under manufacturer warranty. DIY repairs typically void the warranty — check the paperwork first.
Tried the checklist and still stuck? Every major brand in the Denver metro is diagnosed for a $75 service visit — waived when you approve the repair. Every job carries a 1-year parts-and-labor warranty.
Frequently Asked Questions
Can I fix my own appliance before calling a repair tech?
Yes — many appliance problems have simple causes you can check in 10 to 20 minutes. Clogged vents, tripped breakers, dirty condenser coils, kinked drain hoses, and unbalanced loads cause a large share of service calls. Our troubleshooting guides walk you through the safe, no-tool checks first.
When should I stop DIY and call a professional?
Stop and call a pro the moment you smell gas, see scorched wiring, hear refrigerant hissing, or need to open a sealed system, gas valve, or 240-volt circuit. Also call if a part you replaced fails again quickly — that usually means a root cause was missed.
How much does an appliance diagnostic cost in Denver?
Easy Appliances Repair charges a $75 diagnostic fee in the Denver metro area, which is waived when you approve the repair. Every repair is backed by a 1-year parts-and-labor warranty, and the same technician returns if a covered issue recurs.
Are these troubleshooting guides safe to follow?
Yes — each guide is written by EPA 608 Universal Certified technician Victor and only includes checks you can perform with the appliance unplugged or with normal user-accessible controls. Any step that requires a licensed technician (sealed systems, gas valves, 240-volt wiring) is clearly marked.