If this only happens when vehicle is cold - most likely condensation accumulated in the exhaust system - normal condition If this happens when vehicle is hot - may be an indication that head gasket is begining to leak slightly
Cars do indeed produce exhaust, but they are not the only source of exhaust which can come form other forms of transport, house boilers and factories.
You're burning oil.
The two combine to produce smoke.
I feel these are unrelated but you can investigate a leak in the hoses leading to the heater core as they maybe leaking onto the exhaust pipe, that would produce white smoke, but not from within the tailpipe exhaust. Water and oil leaks will produce white smoke the smell will help you determine which it is.
Using a cat back exhaust system can benefit you because it will free up your exhaust gas flow and produce a more pronounced engine note. Installing a cat back exhaust system will also increase your fuel economy.
A dog running in circles, stopping where it started
A vessel would produce the highest concentration of Carbon Monoxide near the engine and exhaust outlets.
You could get a "turbo" exhaust system or "glass packs". An ovrsized exhaust (3 inch) can produce a slightly different, deeper sound.
Yes. All feedback suggests that 2-3K miles will produce a lower, louder sound.
Just about all the gases that are in car exhaust, including carbon monoxide, methane, and hydrogen.
The engine will produce more exhaust.
yes they can produce more power or torque but after you change exhausts you usually have to change jets also