Common Appliance Problems and How to Troubleshoot Them
Modern appliances make our lives more convenient—until something goes wrong. Whether it's a washing machine that won’t drain or a fridge that stops cooling, appliance issues can be stressful and disruptive. But not every problem requires a service call. With the right information, many common issues can be diagnosed—and even fixed—by a confident homeowner.
At ApplianceRescue.ca, we provide honest reviews, expert product comparisons, and practical maintenance tips to help you make informed decisions about your household appliances. In this guide, you’ll find in-depth explanations of frequent appliance problems, potential DIY solutions, and advice on when to leave it to the experts.
1. Refrigerator Not Cooling Properly
Possible Causes:
- Dirty condenser coils
- Faulty thermostat
- Blocked air vents
- Damaged door gasket
What You Can Do:
Unplug the unit and vacuum the condenser coils (usually behind or beneath the fridge). Check the door seals for cracks or tears. Make sure food items aren’t blocking the internal air vents. If that doesn’t fix the issue, the thermostat or compressor could be to blame—parts best left to a technician.

2. Washing Machine Won’t Drain or Spin
Possible Causes:
- Clogged drain pump or hose
- Unbalanced load
- Faulty lid switch or door lock
What You Can Do:
Start by redistributing the load to balance the drum. If the issue persists, check the drain hose for kinks or obstructions and clean the pump filter if accessible. If your machine doesn’t respond at all during the spin cycle, it may involve internal electrical components that require professional tools and knowledge.
3. Dryer Not Heating Up
Possible Causes:
- Tripped circuit breaker
- Blocked lint filter or vent
- Faulty thermal fuse or heating element
What You Can Do:
First, ensure your dryer is getting power. Reset any tripped breakers. Clean the lint trap and inspect the exhaust vent for buildup. If it still doesn’t heat, the thermal fuse or heating element might need replacement—both require technical skill and should be handled with caution.

4. Dishwasher Not Cleaning Dishes
Possible Causes:
- Dirty spray arms or filters
- Low water temperature
- Worn-out pump or motor
What You Can Do:
Clean the spray arms and filter regularly. Run hot water in the sink before starting a cycle to improve water temperature. Check for any standing water after a cycle. If the problem persists, internal components like the circulation pump may be at fault, and you’ll need a professional opinion.
5. Oven Not Heating Evenly
Possible Causes:
- Faulty heating elements
- Malfunctioning temperature sensor
- Poor oven calibration
What You Can Do:
Test the bake and broil elements for visible signs of damage. Use an oven thermometer to compare actual temperatures to your settings. If there’s a discrepancy, recalibrate the temperature according to your oven’s manual. If the problem continues, the sensor or control board may need attention.

When to Call a Professional
While many appliance issues can be addressed with basic tools and a little patience, some situations demand expert help—especially when dealing with electrical parts, gas lines, or internal circuitry. Attempting complex repairs without the right experience can worsen the problem or void your warranty.
If you've tried the recommended steps and your appliance still isn't functioning, it might be time to consult with a certified repair specialist.
Final Thoughts
Knowledge is power—especially when your appliances start acting up. Understanding the root causes of common problems gives you the confidence to troubleshoot wisely and know when to step back and call a pro. ApplianceRescue.ca is here to support you with honest guidance, expert comparisons, and maintenance know-how so you can get the most out of your home appliances for years to come.