Amor's Blog

Smelling Coolant While Driving . Same as it does before driving. When air gets into this sealed system, air pockets can form and cause blockages, which can lead to bubbling and overheating. Burning smell and coolant? Rennlist Porsche Discussion Forums from rennlist.com A fault in the electrical system of your car or truck can often present as a sudden burning rubber smell. A leak in your fuel system can trigger the smell. If the smell’s stuck around since yesterday, though, it’s.