The fuel vapor passage is communicated with {TAIL ~ the fuel tank} to conduct {HEAD ~ fuel vapor}, which is generated in the fuel tank 
The fuel vapor passage is communicated with { TAIL ~ the fuel tank } to conduct { HEAD ~ fuel vapor } , which is generated in the fuel tank
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH