fish,water,people,air
No, it will not cause oil leaks.
There are no enviormental effects from Neon.
Yes. Antifreeze is actually pumped through the intake manifold. If the gasket is bad it is possible that it leaks out
could be anything. Take to a credited electrical shop. They specialize in headaches.
your engine will run too lean.
Check for leaks!It depends on the situation, location, weather conditions, casualties etc.But check for leaks again.If possible attract attention by any method available.Check for leaks.
odor
Oil leaks will not cause an engine to heat or to seize. A lack of oil will cause it to get hot and seize which is caused by not checking the oil level and adding as necessary to keep it full. As long as the engine has the proper amount of oil it will run just fine. The leaks may cause a mess, waste of oil and money, but they will cause no damage to the engine.
yes it will
Exhaust leaks close to the engine.
Probably the thermostat is sticking.
Find where it is running out and repair the cause.