You may also find that the fuel injector is clogged and needs cleaning. Another cause of this gas smell is a stuck choke if you have a carburetor. Related Questions and Answers. What Does Car Air Conditioner Gas Smell Like? Car air conditioner gas smells a bit like ether. The gas used in modern day cars is R-134A.
Manners is a term usually preceded by the word good or bad to indicate whether or not a behavior is socially acceptable. Every culture adheres to a different set of manners, although a lot of manners are cross-culturally common.
civil is used for showing only enough proper behavior to avoid being actually rude. I know you're angry but try to be civil. polite is used of good manners and thoughtfulness. The host was polite and made us feel at home. courteous is usually used for a politeness that is somewhat dignified.