Evap solonoid. It goes from the fuel tank to a thermister then to the intake tract. Follow the diagram on the sticker.x182dan said:There is a canister or something up in front of my 94 and it has atleast two vacuum lines going to it, what is it? Its black and its on the passenger side front of the car next to hte radiator support. Whats it for and where are the lines that come from it come from?