Why is my refrigerator not getting cold at the bottom?
If your Kenmore Elite 79578753802 is warm at the bottom, the most common causes are restricted airflow (blocked vents or overpacked shelves), temperature controls not set correctly, or a cooling system issue such as a dirty condenser area or a weak fan. Start with airflow and control settings first.
Quick checks we recommend first
- Set temperatures to the recommended starting point: 37°F for the refrigerator and 0°F for the freezer; then wait 24 hours for temperatures to stabilize (adjust one step at a time after that). See the 79578753802 owner's manual.
- Make sure food packages are not blocking interior air vents; blocked vents prevent cold air from reaching the lower section.
- Reduce door openings and confirm doors close fully; frequent openings add warm, humid air that the refrigerator must cool.
- Avoid loading a large amount of warm groceries at once; it can take a few hours to recover.
- Check for frost buildup or unusual fan noise; these point to airflow or defrost problems.
What to check next (common bottom-warm causes)
1) Airflow problems inside the refrigerator
Cold air has to circulate from the evaporator area through ducts and vents. When airflow is restricted, the bottom shelves often warm up first.
| What you notice | Likely cause | What to do |
|---|---|---|
| Top is cooler than bottom | Vents blocked by food | Reorganize to leave space around vents |
| Temps swing after shopping | Warm food load | Allow several hours to recover |
| Warmth after frequent use | Door opened often or not sealing | Minimize openings; check gasket seal |
2) Control settings and stabilization time
This model uses a dispenser control pad for temperature. If settings were recently changed, give the unit a full day to even out before making another adjustment.
3) Fan or defrost-related airflow issues
If you hear grinding, squealing, or the refrigerator warms while the freezer stays cold, the evaporator fan system can be involved. For this model, the refrigerator evaporator fan motor 4681JB1027C is a key airflow component.
Why it matters
When the bottom section runs warm, food safety and freshness drop quickly. Fixing airflow and settings early also reduces run time and helps prevent icing and moisture problems.
Last updated: January 2026
Why is there ice on the bottom of my freezer side by side?
Ice on the freezer floor is almost always caused by a defrost drain problem: meltwater cannot flow down the drain, so it refreezes at the bottom. On Kenmore Elite refrigerator model 79578753802, clearing the drain path and restoring normal airflow typically stops the ice from returning; see the 79578753802 owner's manual for safety and access guidance.
What to check first (fast, no-parts steps)
- Unplug the refrigerator before working near fans, wiring, or the icemaker.
- Remove the freezer drawer/bins and look for a sheet of ice on the freezer floor.
- Melt the ice with a hair dryer on low (keep heat moving) or use warm towels.
- Flush the drain with hot water; a common mix is 1 teaspoon baking soda in 2 cups hot water.
- Confirm the freezer door closes tightly; frequent door opening and poor sealing can increase frost and ice.
Common causes and the right fix
| Symptom | Most likely cause | What we do |
|---|---|---|
| Ice sheet on freezer bottom | Clogged/iced defrost drain | Thaw and flush the drain until it flows freely |
| Water dripping then freezing again | Drain tube restricted or misrouted | Inspect/clean the drain tube and grommet |
| Frost buildup plus ice on floor | Door not sealing or door opened often | Check gasket seal and reduce warm-air entry |
Parts that may be involved (if the problem returns)
If flushing helps but the ice comes back, a restricted drain tube is a common next suspect. For this model, we often see drain-related issues tied to the refrigerator drain tube 5251JA3003D.
- Replace the drain tube if it is split, kinked, or repeatedly clogging.
- Check that the drain opening is not blocked by ice or debris.
- Make sure food packages are not blocking air channels; poor airflow can worsen icing.
Why it matters
A blocked drain can lead to recurring ice sheets, water leaks, and temperature swings that stress the evaporator fan and can affect food quality.
Last updated: January 2026
Why is my Kenmore Elite refrigerator leaking water out of the bottom?
Water leaking from the bottom of your Kenmore Elite 79578753802 bottom-mount refrigerator is usually caused by a clogged defrost drain that overflows into the cabinet, or a leak in the water supply system (tubing or inlet valve) that drips down to the floor.
Quick checks we recommend first
- Look for a sheet of ice or standing water on the freezer floor; that points to a defrost drain problem.
- Check the water line connection area at the back for active dripping.
- Inspect the tubing for cracks, kinks, or rub-through.
- If the leak happens only when dispensing water or making ice, focus on the water supply parts.
- If the leak appears after defrost cycles, focus on the drain path.
Most common causes and what to do
| Likely cause | What you’ll notice | What to do next |
|---|---|---|
| Clogged defrost drain | Water/ice in bottom of freezer, then water on floor | Clear the drain opening and flush with hot water; confirm the drain tube is open |
| Leaking water line connection | Drips behind unit, wet floor near back | Tighten fittings and recheck for drips per the 79578753802 owner’s manual |
| Cracked or loose internal tubing | Leak near dispenser area or under crisper | Inspect and replace damaged line such as refrigerator water tubing MJU62070602 |
| Water inlet valve seep/leak | Slow drip even when not dispensing | Test and replace the valve if it seeps, such as refrigerator water inlet valve MJX41178908 |
How to confirm a defrost drain issue
- Unplug the refrigerator.
- Remove the freezer drawer/baskets as needed to access the bottom panel.
- Look for ice buildup around the drain trough.
- Melt ice with hot water (not sharp tools) and flush the drain until it runs freely.
- If the drain tube is split or loose, replace it with refrigerator drain tube 5251JA3003D.
Why it matters
A small leak can turn into floor damage and can also lead to ice buildup that restricts airflow, which can cause warm temperatures in the refrigerator or freezer.
Last updated: January 2026
What are the common problems with Kenmore Elite refrigerators?
Common problems on the Kenmore Elite 79578753802 bottom-mount refrigerator include warm temperatures from poor airflow, frost buildup from a defrost or door-seal issue, water leaks from a clogged drain, and dispenser or ice maker trouble from water-supply problems. We start with cleaning, airflow checks, and simple part inspections.
Most common symptoms and what they usually mean
- Not cooling or weak cooling: dirty condenser area, evaporator fan not moving air, or restricted vents
- Frost or ice buildup: door not sealing, frequent door openings, or a defrost system problem
- Water pooling inside or under the unit: clogged/iced drain path or drain tube issue
- Unusual noises (buzzing, clicking, rattling): fan blade hitting ice, loose parts, or compressor area noise
- Lights not working: failed light board or door switch
Quick checks we recommend first (safe DIY)
- Confirm the refrigerator is installed in a suitable room temperature range (about 55°F to 110°F) and has enough clearance for airflow.
- Clean dust from the condenser area and surrounding vents.
- Make sure food packages are not blocking air vents inside the fresh food or freezer sections.
- Inspect door gaskets for gaps, tears, or areas that do not grip the cabinet.
- If you see water, check for ice or debris around the drain opening and drain tube.
Parts that commonly solve these problems on model 79578753802
| Symptom | Common suspect part | Example part for this model |
|---|---|---|
| Door ajar light issues, interior lights act up | Door switch | Refrigerator door switch 6600JB1010A |
| Warm temps, fan noise, poor airflow | Evaporator fan motor or blade | Refrigerator evaporator fan motor 4681JB1027C |
| Frost buildup, cooling problems | Defrost heater | Lg refrigerator defrost heater 5300JK1005D |
| Leaks or puddles | Drain tube | Refrigerator drain tube 5251JA3003D |
| No water to dispenser/ice maker | Water inlet valve or tubing | Refrigerator water inlet valve MJX41178908 |
Why it matters
Cooling, defrosting, and water delivery all depend on airflow, tight door sealing, and clear drain and water paths. Catching a dirty condenser area, a weak fan, or a small drain clog early helps prevent food spoilage and repeat icing or leaking.
Helpful references
- Use the troubleshooting and care sections in the 79578753802 owner's manual to match symptoms to checks like cleaning condenser coils, inspecting gaskets, and basic troubleshooting steps.
- For display or diagnostic codes on similar Kenmore bottom-freezer designs, use Kenmore 795 model bottom freezer refrigerator error codes as a quick reference.
Last updated: January 2026





