Where does the hose ABOVE the PCVhose goes to?
i know it's a coolantline, but to where?

What's this thing(small denso-pump on the right)? and where do i connect it to?

The d14z2 IM had 2 coolant tubes coming out next to the most left runner, the d16z2 IM has 3:
-where does the small horizontal one go to?
-where does the vertical one with the hose still on it go to?

Thanks guys!