Steve N Poway , CA July 17, 2023 Appliance: LG Refrigerator LMX21984ST Lg Refrigerator Lmx21984st / : The ice maker stopped making ice. How to replace Ice Maker Assembly. Purchased a new ice maker (had already replaced the water inlet switch about a year ago) and we are back making ice. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes