Lynne V Brick Township , NJ July 15, 2020 Appliance: LG Refrigerator LFX28978ST/00 Lg Refrigerator Lfx28978st/00: The door spring broke that allows the door to close properly, only a small part. How to replace Flapper Door Spring. Removed other part of old broken spring and installed new spring. This allowed the door to catch properly and close again without a problem. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes