David C Alllen , TX April 12, 2015 Appliance: Bosch GE010-010 Bosch Ge010-010: Microwave did not heat and operated loudly. How to replace Microwave Control Panel Assembly. Tested all other parts within the microwave (micro switches, transformer, capacitor, diode, sensors and figured the magnetron was bad. Ordered and replaced magnetron and everything worked fine. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes