Tube identitY

[Idious]

Whilst doing spark plug r/r found disconected tube end.
01 4.4. Tube end is on left side and accompanies a wire bundle
under the front of the L/H coil pack cover. There is an opening in the cover to allow for
the Tube then bends 90 and
aims toward center of intake valley. 1/4" dia hard plastic
tracing downward from spark plug cover it goes down along the left and then aft
along the bottom L/H side of engine into the abyss
if I can figure out how to post a pic from this iPhone
will do so. Your tender considerations will be most appreciated