idle

I have a 2006 Hyundai Elantra with 44,000 miles on it.I've never had any problem with it. This past winter, I thought it would be a good idea to put a new battery in it, since the original one was getting old. A friend, who worked in a "forklift repair shop" got me a battery he said he could get...

Alright i have a 1999 civic si with a b18b block and gsr head so its ls-vtec. WHen i cold start it it does not want to idle and there is a strong smell of gas. Could the problem be air/fuel ratio? Once the car is warmed up a little it idles perfect and you can shut it off and restart it without...