Help with coolant and vacuum lines [Archive] - Toyota MR2 Message Board

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I need some help to make the final connections for coolant and vacuum lines on my 1989 MR 2, normally aspirated, 5 speed. I have figured them all out except for the following: On the manifold there is a fitting with 3 nipples; 1 is plugged, 1 goes to the valve for the fuel pressure, can’t figure out where the third goes. On the throttle body there are 2 coolant connections; 1 goes to the bypass line below it; can