Check your cabin air filter.
How To Find & Fix Coolant Leaks http://www.aa1car.com/library/coolant_leaks.htm
Yes, If to much leaks out this will cause the engine to over heat, smoke and or stall hence the name engine COOLant :)
If coolant leaks onto an engine it will cause no damage unless it leaks onto the alternator or into a wire harness connector of some sort. It is best to clean up leaked coolant as much as possible. It will smell a little when the motor is started. Leaked coolant on the ground is a danger to animals and children as it has a sweet smell but is very toxic.
You have a failed gasket, seal, or hose.
That means the engine is running HOT. Need to check the coolant level and check for coolant leaks.
yes, especially if the leak is causing coolant to leak, you can run out of coolant. then overheat.
It has a much lower freezing point than water. if the coolant freezes it expands cauing pressure damage or even leaks. It also contains anti corrosion chemicals to prevent rust inside the engine.
If the front of the engine leaks coolant there is a blown head gasket. This requires immediate repair as it can lead to a blown engine if not managed appropriately.
Check coolant leaks with a visual inspection. Clean the engine, then see where the coolant reappears. Look under the water pump. Check engine oil to see if coolant is leaking into the oil.
An antifreeze smell inside the car typically indicates a coolant leak, which can occur due to a damaged radiator, worn hoses, or a faulty water pump. When coolant leaks, it can evaporate and produce a sweet, distinctive odor. Additionally, a malfunctioning heater core can also lead to coolant entering the cabin, causing the smell. It's essential to address any leaks promptly to prevent engine overheating and potential damage.
Could be getting into engine. Check tailpipe emissions for white smoke.
have coolant system pressure tested and look for the leaks