the doors on my lg french door fridge won't stay closed, they just pop open a few inches on their own

Diagnosis

This phenomenon, often called "door drift," occurs on the LG LRFXS2503S when the equilibrium between the door's weight, the hinge tension, and the magnetic seal of the gasket is disrupted. Because this is a French Door model, the doors are heavy and prone to slight sagging over time. When the door doesn't sit perfectly flush against the cabinet, the magnetic strip inside the gasket cannot engage fully. Even a gap of 1/16th of an inch is enough to allow the internal pressure of the refrigerator (which increases as the cold air contracts and expands) to push the door open. You can confirm this by performing the "dollar bill test." Close the door on a dollar bill at the top, middle, and bottom of the seal. If you can pull the bill out with zero resistance in any of those areas, the magnetic seal is failing. Additionally, check if the refrigerator is tilted slightly forward; if the front leveling legs are too high, gravity will naturally pull the doors open once the magnetic tension is overcome.

How to Fix It

To resolve the popping doors, you must address both the leveling of the chassis and the alignment of the door hinges. Follow these steps precisely:

1. Adjust the Leveling Legs: Use a bubble level on top of the unit. Rotate the leveling legs at the bottom front of the refrigerator. Turn them clockwise to lower the front and counter-clockwise to raise it. You want a very slight rearward tilt (about 1/4 inch drop from front to back). This ensures gravity helps keep the doors closed.
2. Inspect the Door Gasket: Wipe the entire perimeter of the rubber gasket and the metal cabinet face with warm soapy water and dry them thoroughly. Sticky residue or crumbs often prevent the magnet from seating.
3. Reset the Top Hinge: Open the door fully. Locate the plastic hinge cover at the top. Remove the screws holding the cover. Loosen the main hinge bolt slightly—do not remove it entirely.
4. Re-seat the Door: While the bolt is loose, have an assistant lift the door upward by the handle and push it firmly back toward the cabinet. This removes "sag" that occurs over years of loading heavy milk jugs in the door bins.
5. Tighten and Lock: While maintaining the upward pressure, tighten the hinge bolt firmly. Reinstall the plastic cover and test the door swing.
6. Heat the Gasket: If the gasket is deformed (compressed), use a hair dryer on a low heat setting to warm the rubber in the areas where the gap was found. Gently pull the rubber outward to reshape it, then close the door and hold it shut for 60 seconds to "set" the new shape.

If That Didn't Work

• Replace the Door Gasket: If the rubber is torn or the internal magnets have lost their polarity, you need a new gasket assembly. For the LRFXS2503S, ensure you order the specific left or right side gasket. When installing, push the gasket firmly into the channel starting from the corners and working toward the center to avoid bunching.
• Check the Door Bin Weights: If you have heavy glass bottles stored in the door pockets, the weight can warp the door frame over time. Try removing the heaviest items from the door bins to see if the door stays closed. If it does, you may need to reinforce the hinge or limit the weight in the bins.
• Inspect the Closer Springs: Check the hinge mechanism for any broken springs or debris. If a spring has snapped or a washer has slipped out of place, the door will lose its "closing" momentum and will be more susceptible to popping open.
• Verify the Freezer Drawer: Ensure the bottom freezer drawer is fully closed and the seal is tight. If the freezer drawer is slightly ajar, it can sometimes shift the entire chassis alignment, affecting how the upper French doors seat.

Heads Up

• Avoid Overloading: Avoid placing heavy gallon jugs in the door bins; this is the primary cause of hinge sag and seal failure on the LRFXS2503S model.
• Clean the Seals: Clean your gaskets every 3 months with a damp cloth. Spilled syrup or juice creates a sticky residue that actually pulls the gasket away from the fridge body when you open the door, eventually stretching the rubber.
• Avoid Lubricants: Never apply petroleum jelly or oil to the rubber gaskets to "help them seal," as this can degrade the rubber compound and cause permanent leaks.
• Check the Level Monthly: Large refrigerators can shift on uneven floors over time. Re-check your leveling legs every few months to ensure the rearward tilt is maintained.