Jul 10, 2018 · Smelling disorders, including phantom smells and a lack of smell, can be a sign of serious health problems. In a 2009 episode of “Mad Men,” a character with some major health issues — stroke ... Feb 08, 2009 · Could also be a minor leak of coolant (ethylene glycol) from your heater core into the heater/aircondioning system. This gives a burning smell and would explain why the smell goes when your heater... I have a 2008 BMW X5 and all the sudden when I turned on white smoke started to come out from tail pipe with a very strong smell could feel it on my eyes, nose and difficult to breath almost like a burning feeling something I’ve never experienced very strange, then after that it seemed like my car didnt have the same power and haven’t ... Sep 12, 2014 · This is inaccurate and may cause the customer to become alarmed. Yes, there is heat involved when the bad smell is produced, but it is not oxidation or burning. What is really happening is polymerization, or curing. This is a chemical process where smaller units are combined into larger and more stable units. It is like making an omelet. The answer could be something as simple as burning dust to a faulty heater component. I will discuss these in depth below. The most common reason you might experience a burning smell when you first turn on your heat for the season is that dust has settled on your furnace heat exchanger.