That connect to the fuel purge canister, the valve is just behind the drivers side cylinder head, and just a bit up.
I would of thought that without the purge valve connected properly, your car would have smelt a bit like fuel, also when you open the fuel cap it would let out a fair bit of fuel vapor.
-Democracy must be something more than two wolves and a sheep voting on what to have for dinner.
James Bovard, Civil Libertarian (1994)
-Giving money and power to government is like giving whiskey and car keys to teenage boys.
P.J. O'Rourke, Civil Libertarian
-Government's view of the economy could be summed up in a few short Phrases: If it moves, tax it. If it keeps moving, regulate it. And if it stops moving, subsidize it.
Ronald Reagan (1986)