Business Profile
LG Refrigerator Repair Service
LG refrigerator not cooling, freezer cold but fridge warm, ice building up, leaking or showing an error code? Our technicians find the failed part and repair it in your home across Dallas–Fort Worth.
- Written estimate before any work
- LG error code diagnosis
- French door, side-by-side and InstaView
- Open 7 days a week
Business Profile
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Book Your LG Refrigerator Repair
LG Refrigerator Repair for Every Door Style
ALAS repairs LG refrigerators in homes across Dallas–Fort Worth, from French door and side-by-side models to InstaView, Door-in-Door, top freezer and bottom freezer units. Most current LG refrigerators run a linear or inverter linear compressor and use one evaporator and fan system that feeds both sections, so a single frosted coil or stalled fan can warm the whole refrigerator. LG displays name the area at fault: FF or rF for a fan, dH for a defrost cycle that didn’t finish, 22 or 33 for the compressor relay, CH E or CL E for a refrigerant leak, and 67 when a door isn’t closing fully. Your technician uses that code as a starting point, tests the parts behind it and gives you a written price before any repair begins.
The model and serial number label on most LG refrigerators is inside the fresh food section on a side wall. A photo of the label when you book helps us bring the right parts.
Common refrigerator problems
Common LG Refrigerator Problems and What Causes Them
These are the LG refrigerator problems we are called about most, with the parts a technician checks first and the codes that often appear with them.
| Symptom | Common causes a technician checks | Guide |
|---|---|---|
| Not cooling in either section | Demo mode on (OFF on the display), dirty condenser or blocked airflow, condenser fan (CF), compressor relay or start problem (22 or 33), refrigerant leak (CH E or CL E). | Refrigerator not cooling |
| Freezer cold but refrigerator warm | Frost blocking the evaporator, failed defrost heater, sensor or control (dH), refrigerator fan problem (rF), air damper stuck closed, vents blocked by food. | LG ER dH guide |
| Ice or frost building up in the freezer | Door not closing fully, worn or twisted gasket, blocked defrost drain line, freezer set below 0°F, defrost system failure. | LG ER dH guide |
| Showing ER FF or ER IF | Freezer or ice maker fan blocked by frost or ice, failed fan motor, defrost problem letting ice form around the fan. | LG ER IF / ER FF guide |
| Leaking water inside or onto the floor | Water filter O-rings or cracked filter housing, ice bin or chute not seated, frozen defrost drain, water supply line or inlet valve leak. | Refrigerator repair |
| Ice maker or water dispenser not working | Ice maker switched off, frozen fill tube, water inlet valve, low water pressure or flow (gF), ice maker fan or sensor fault. | LG ice maker repair |
| Loud humming, clicking, buzzing or rattling | Fan blade hitting ice, worn condenser fan motor, compressor start problem, refrigerator not level, loose drain pan or panels. | Refrigerator repair |
| Display codes or controls not responding | Door gap or an item stopping a door from closing (67), auto door motor fault (Ad), board-to-display communication error (CO), temperature sensor (FS or rS). | LG appliance repair |
What Our LG Refrigerator Repair Covers
We diagnose and repair the parts that most often fail on LG refrigerators, using parts matched to your model number.
Compressor and Start Circuit Diagnosis
Linear and inverter linear compressor circuits behind 22 and 33 codes and no cooling.
Evaporator and Condenser Fan Repair
Fan motors and iced-up fans behind FF, IF, rF and CF codes.
Defrost System Repair
Defrost heaters, sensors and drain lines behind dH codes and frost buildup.
Temperature Sensor and Control Board Repair
Sensors, main boards and displays behind FS, rS and CO codes.
Ice Maker and Dispenser Repair
Ice makers, fill tubes and dispensers on French door and side-by-side models.
Water Valve and Leak Repair
Inlet valves, water lines and filter housings that leak or won’t fill.
Door Gasket, Hinge and Door-in-Door Repair
Gaskets, hinges and Door-in-Door seals that let warm air in.
InstaView and Display Panel Repair
InstaView panels, auto door motors (Ad), door switches and touch displays.
Repair or replace
Is Your LG Refrigerator Worth Repairing?
An InstaView, Door-in-Door or large French door LG refrigerator is a significant purchase, and most of its failures are fans, defrost parts, sensors, water valves or gaskets that can be replaced on their own. The harder calls involve the linear compressor or sealed system on an older unit, where we compare the repair cost with the age of the refrigerator and the price of a similar new model, and put both in front of you in writing.
Usually worth repairing
- The refrigerator is under about 10 to 12 years old
- The problem is a fan, defrost part, sensor, valve or gasket
- It is a French door, InstaView or built-in style that costs more to replace
- The cabinet, liner and doors are in good condition
Worth weighing carefully
- The refrigerator is more than 12 years old
- The sealed system has a refrigerant leak on an older unit
- The control board and compressor have both failed
- Repair cost is more than half the price of a new refrigerator
Seeing a code on the display? Check what it points to in LG’s refrigerator error code list
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$49/mo
1HVAC
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- ✓1 HVAC system — spring & fall visits
- ✓Up to 5 major appliances
- ✓1 annual appliance check-up
- ✓15% off all repair labor
- ✓HVAC diagnostic just $69
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$79/mo
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8Appliances
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- ✓Up to 2 HVAC systems covered
- ✓Up to 8 major appliances
- ✓1 free HVAC diagnostic/year
- ✓20% off all repair labor
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$129/mo
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Urgent repair
LG Refrigerator Stopped Cooling?
When an LG refrigerator stops cooling, the food inside starts to warm, and a freezer that is icing up or a refrigerator that is leaking can damage flooring. Call us and take these steps while you wait. After-hours emergency service is available for an added fee.
How it works
How Our LG Refrigerator Repair Works
Book online or call
Tell us the model and what the refrigerator is doing, including any code on the display. A photo of the model and serial label helps us bring the right parts.
Diagnosis at your home
Your technician reads the code and checks the fans, defrost system, sensors, compressor circuit, water system and controls to find the part that actually failed.
Written estimate
You get the price in writing before any work starts. Nothing is repaired until you approve it.
Repair, test and warranty
We complete the repair, confirm both sections are cooling and the fans, ice maker and dispenser work, and write the warranty terms on your invoice.
Troubleshooting
LG Refrigerator Troubleshooting Guides
Error codes and repair guides for LG refrigerators.
Signs Your LG Refrigerator Needs Repair
Where we work
LG Refrigerator Repair Service Area
Looking for LG refrigerator repair near you? ALAS provides LG refrigerator repair in Plano, Frisco, McKinney, Allen, Prosper, Lucas, Parker, Richardson, Dallas, Highland Park, University Park, Coppell, Flower Mound, Southlake, Westlake, Colleyville, Keller, Grapevine, Argyle and Trophy Club. Find your city below or check your ZIP code.
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LG Refrigerator Repair Questions
The usual causes are Demo mode, blocked airflow, a dusty condenser area, a failed fan, a defrost problem, a compressor relay fault (22 or 33) or a refrigerant leak (CH E or CL E). Check the display first: OFF means Demo mode is on and cooling is disabled, and LG explains how to turn off Demo mode (opens in a new tab). If it still won’t cool, book a technician.
Cold air for the refrigerator section comes from the freezer side, so a frosted-over evaporator, a failed defrost part, a fan that has stopped or a stuck air damper can leave the freezer cold and the fridge warm. LG often shows dH, FF or rF when this happens. A technician tests the defrost system and fans to find the cause.
FF points to a problem with the freezer fan and IF to the ice maker fan, and LG notes that frost or ice buildup is a common cause of both. The fan may be frozen in place or the motor may have failed. Our LG ER IF and ER FF guide covers the safe checks and when to call.
dH means a defrost cycle didn’t finish as expected: the refrigerator didn’t reach the right temperature within the set time. Frost then builds on the evaporator and cooling drops, often in the refrigerator section first. The defrost heater, sensor or control is usually involved. See our LG ER dH guide for next steps.
LG’s refrigerator error code list (opens in a new tab) includes FS and rS for freezer and refrigerator sensor faults, CF for the condenser fan, 22 or 33 for a compressor relay problem, CH E or CL E for a refrigerant leak, gF for low water flow and CO for a communication error. Most need a technician to test the part involved.
LG lists door gaps, a worn or twisted gasket, a blocked drain line, a freezer set below 0°F, an unlevel refrigerator and hot food as common causes. A sheet of ice on the freezer floor that returns after a manual defrost usually means a blocked drain line. LG’s frost buildup guide (opens in a new tab) covers the manual defrost steps.
Inside the refrigerator, LG’s leak troubleshooting guide (opens in a new tab) points to the water filter first: check the O-rings and that the filter is locked in. A cracked filter housing needs repair, and an ice bin not seated fully can also leak. Water under the crisper drawers or on the floor often comes from a frozen defrost drain or a supply line or inlet valve.
An LG freezer usually stops freezing because the temperature is set too high, a door isn’t sealing, the vents are blocked by food or frost, or dust and tight spacing are restricting airflow behind the unit. LG’s freezer not cold enough guide (opens in a new tab) suggests filling it no more than about 60% and checking the gasket. If a code appears or it won’t freeze at all, book a repair.
Often, yes. Not every cooling failure is the compressor itself. A technician first checks the condenser fan, start circuit and control board, since a compressor relay problem shows as 22 or 33 on LG models. If the compressor or sealed system has failed, we explain the repair and its cost in writing so you can compare it with replacement.
Usually, if it is under about 10 to 12 years old and the problem is a single part such as a fan, defrost part, sensor, water valve or gasket. A sealed-system failure on an older unit, or a failed board plus compressor, often makes replacement the better choice. Your technician gives you a written estimate so you can decide.
Move perishable food to a cooler with ice and keep the doors closed as much as possible. Clear space in front of the refrigerator, and take a photo of the model label and any code on the display. Don’t chip ice with sharp tools or melt it with heat, which can damage the liner and lines. If it’s leaking, turn off the water supply valve.
ALAS is an independent repair company, not an LG authorized service provider, so LG warranty claims go through LG directly. We repair LG refrigerators that are out of warranty or that you choose to have repaired independently.
We repair LG refrigerators across Dallas–Fort Worth, including Plano, Frisco, McKinney, Allen, Dallas, Richardson, Coppell, Southlake, Keller and Grapevine. Enter your ZIP code in the service area section to check coverage.