Vic M Allen , TX May 25, 2020 Appliance: Model LG LMV1813ST MODEL No power to my microwave after hearing a loud pop. Replace the 20A fuse and the starting capacitor. The HV transformer and the Magnetron ohmed good. The capacitor was bad measured with the ohm meter. The expaned shape of the capacitor also indicated a short. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours