Your freezer is making perfect ice cubes while your milk spoils in the fridge section. This is one of the most common refrigerator problems I see in Bowmanville and across Durham Region, and the good news is it’s usually fixable without replacing the whole unit.
The issue almost always comes down to airflow between the freezer and fridge compartments. Let me walk you through what’s actually happening and what you can do about it.
What Causes a Fridge to Stop Cooling While the Freezer Still Works
In most refrigerators, the freezer creates all the cold air, and a small fan pushes some of that air into the fridge section through vents. When your fridge isn’t cooling but the freezer is fine, something is blocking or preventing that cold air transfer.
Blocked Air Vents
This is the simplest cause and the first thing I check. If you’ve packed the fridge full or pushed items against the back wall, you might be covering the vents that let cold air in from the freezer. Look for small openings along the back wall of your fridge section—usually near the top.
Broken Evaporator Fan
The evaporator fan is located in the freezer and circulates cold air to both compartments. If this fan fails, the freezer stays cold through direct contact with the evaporator coils, but no air gets pushed to the fridge. You can usually hear this fan running when you open the freezer door—if it’s silent, that’s your problem.
Frosted-Over Evaporator Coils
When the defrost system fails, ice builds up on the evaporator coils in the freezer. This blocks airflow completely. The freezer still works because it’s sitting right next to the coils, but the fridge section gets nothing. If you remove the back panel inside your freezer and see a solid block of ice, this is your issue.
Failed Damper Control
The damper is a small door that opens and closes to regulate how much cold air flows from the freezer to the fridge. If it’s stuck closed or the motor that controls it has failed, no cold air reaches the fridge compartment. This part fails more often in Samsung and LG models.
What You Can Try Before Calling for Service
I always tell customers to check these things first—sometimes you can save yourself a service call.
- Clear any items blocking the vents inside the fridge. Give the back wall at least two inches of clearance.
- Check the temperature settings. Someone might have accidentally adjusted the fridge temperature dial.
- Listen for the evaporator fan. Open the freezer door and listen for a quiet humming sound. If you don’t hear it, the fan likely needs replacement.
- Manually defrost the unit. Unplug the fridge for 24 hours with the doors open. If ice buildup was the problem, this will temporarily fix it—but the underlying defrost issue still needs repair.
If none of this helps, or if the problem comes back after defrosting, you need professional refrigerator repair to diagnose and fix the root cause.
Typical Repair Costs in Durham Region
| Issue | Typical Cost | Repair Time |
|---|---|---|
| Evaporator fan replacement | $200–$350 | 1–2 hours |
| Defrost system repair | $250–$450 | 1.5–2.5 hours |
| Damper control replacement | $180–$300 | 1 hour |
| Thermistor replacement | $150–$250 | 45 minutes |
These are typical ranges I see for most brands across Oshawa, Whitby, and Bowmanville. The actual cost depends on your fridge brand and model—Samsung and LG parts tend to run higher than Whirlpool or Frigidaire.
When to Repair vs Replace
If your fridge is under 8 years old, repair almost always makes sense. The issues causing this problem are relatively affordable to fix compared to buying a new fridge.
If your unit is 12+ years old and you’re looking at a $400+ repair, consider replacement instead. At that age, you’re likely to face more failures soon. For a deeper breakdown on repair vs replacement costs, read this guide.
Frequently Asked Questions
Can I still use the freezer while the fridge isn’t cooling?
Yes, the freezer will continue to work fine. Just move your perishable fridge items to a cooler or a neighbor’s fridge until the repair is done.
Will this problem fix itself?
No. If airflow between the freezer and fridge is blocked or a component has failed, it won’t resolve on its own. Temporary defrosting might help for a few days if ice buildup was the cause, but the underlying issue remains.
Why does my fridge work for a few hours after I defrost it, then stop again?
This means your defrost system is broken. The coils are icing up again because the defrost heater, defrost timer, or defrost thermostat isn’t working. You need that system repaired or the cycle will just repeat.
Is this covered under warranty?
If your fridge is still under manufacturer warranty, parts are usually covered. You’ll still pay for labor. If you bought an extended warranty, check what’s included—some cover both parts and labor.
Ready to Get Your Fridge Cooling Again in Bowmanville?
I’ll diagnose the problem, give you an upfront price before I start any work, and fix it the same day in most cases. No call centers, no surprises—just honest service from someone who’s been fixing fridges in Durham Region for over 15 years.
Call (905) 449-1985 or visit AJ Appliance Repair to book your Bowmanville appointment.
