Ray G Hobart , IN January 01, 2017 Appliance: LG Refrigerator LMX25981ST Lg Refrigerator Lmx25981st / Ast4lga: Refrigerator was clicking. How to replace Capacitor. Replaced the capacitor and hard start switch and it is now repaired Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes