GE Spacemaker JVM1640SJ Microwave Oven "magnatron making noise" Questions

heat We have a GE Model JVM1339WW002 XL Spacemaker started to make louder buzing noise when turned on & doesn't heat Suspect inverter (power) and or the Magnatron---neither are cheap parts

...making a ginding type noise when started and wont heat up food. It could be that the "grinding" noise was actually "arcing" taking place inside the cavity or uder the cover. The magnatron is possibly ...

...magnatron, there is no noise. Diode? How do I test? Magnatron? How do I test? The fan is working. It has been above a stove so it has been working in a higher heat environment than counter top. Are ...

microwave not heating food. it comes on and makes the noise like it is working but doesn't heat anything. Magnatron is probably burned out....repair costs exceed cost of new oven.

my microwave doesn't heap up and making noise sounds like the magnatron there not cheap to replace but if its an expensive model maybe worth it we normally write them off with this error

...making a loud noise and doesn't seem to be heating up. What is wrong with it? if it is a humming sound and not a motor or fan u probably have a bad magnatron or power supply component causing a heavy ...

...making a laboring noise and stopped cooking at the same time. Sounds like the Magnatron or the HV Cap or diode is failed. Process of will show you which one. Very dangerous area to work in, not for ...

magnatron, after a while of use, before faulting the plates inside dislodge and can rattle around while in use. I cleaned the inside and now the turntable turns very slowly and makes a terrible noise.

...noise is coming from the high-voltage transformer being overloaded by something shorting it out. Either the magnatron or the high-voltage capacitor and diode. Replace the capacitor and diode then if ...