If you have power in your receptacle your stove is plugged in then you have a stove problem. If you have no power in your electrical box then it has nothing to do with your range.You could try to take a good extension cord and plug your range into a hot plug in.
not much
around scrap vale but someone may be willing to pay for the older units as they give less trouble
Advertise it for what you consider a price then see what happens
Plug your model number into searspartsdirect and look for a thermal fuse. It is most usually located behind the oven. Pull the range out and remove the back panel. Find the fuse and check for continuity.