Burning Wires.
Defrost uses the a/c, if it doesn't smell the same with a/c only on. The smell is coming from the blower motor. Bmw's for example have a problem where the blower blade contacts the plastic housing and causes it to rub/melt.
sort of like burning plastic but a little diff you will have to smell it to know what im talking about but burning plastic is about what it smells like
Probably a lot like burning plastic.
The first and easiest answer that comes to mind is that there is a problem with the cabin air circulating fan. BUT - - there is not really enuf specific information. Are you sure it is a burning RUBBER smell, or a burning PLASTIC smell, or a burning ELECTRICAL smell? All could point to different problems.
There are many different kinds of smells that could be coming from the brakes. There could be a burning smell.
If you can smell burnt plastic then you could potentially be in danger. Smoke from burning plastic can be harmful to breathe.
burning rubber
The odd smell coming from the kitchen is likely due to something burning or spoiled food.
That smell is probably your clutch burning out.
Generally a burning plastic smell in a car indicates wiring getting hot enough to melt the insulation. This is something that should be looked at immediately to prevent a fire.
A gas stove may smell like burning plastic if there is a problem with the electrical components or wiring, causing them to overheat and emit a plastic-like smell. It is important to address this issue promptly to prevent any potential safety hazards.
A burning smell from a car's brakes means that you are braking very hard or there is a electrical short circuit in the car. Another reason for a burning smell may actually be coming from the car's heater.