Cold very cold very very cold and smells of poo
Most likely a cat settled over the hood vents and peed into the air con. Happens a lot when it's cold outside.
because of the exhaust
it probably needs to be changed
You are probably leaking anti-freeze
when running in cold weather which of the following is not recommended for layering
Yes, running water can freeze in cold temperatures.
most likely your catalytic converter
If you have a motor other than the car such as a lawn mower in the trunk it smells. Also if you just got gas it smells.
yes ,it smells like buritos
take off the E-brake dumb@$$
a/c blows warm air when idles cold when running