because inside the engine there are cyilinders that go up and down and whens one goes up it makes a flame to make the engine come more powerful and force the speed to go faster! :) Hope This Helps!
The new car burning smell is probably just the oils burning off the engine. As the engine warms up for the first time, it will release a odor that smells like something is burning.
because the fan belt is burning
Because it's hot, it burns gasoline, and there are plastic-coated wires.
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.
when changing the oil sometimes oil can be spilled on the engine block. as your engine heats up it causes this smell. it is completely normal
if the engine is smoking and overheating the head gasket is blown or you popped a freeze plug
If there is an oil leak inside the engine compartment of the vehicle. The defroster could have some of the smell go into the cabin of the car. The engine should be checked for any oil leaks.
Could be a squirrel or other animal caught in the engine compartment. But seriously, there are so many different reasons why you would be smelling a burning smell that you should just bring your car to a repair shop or the dealer for service.
It could be your heater fan bearing. But more than likely its something in your engine compartment that is making the smell. Such as oil burning on the exhaust or a worn accessory belt.
A car heater that smells like burning rubber could be an indication of a belt that is slipping. The slipping belt smell can be drawn in from the engine compartment into the passenger cabin.
Because your burning your clutch.
Several thing scan cause a burning smell from a car A/C. One cause can be that the compressor is burning up. Another possibility is a wiring shortage.