Off of an 01 i bought a few yrs ago, runs great, but wondering where this (vacuum?) tube should be connected to? thanks!
My 98 5 speed used that line. On the right it connected to the intake plenum and on the left it connected to a small actuator that held the throttle open. I not sure what it did exactly but if you unplugged while it was running the idle would go up. In other words the vacuum would hold the actuator in so the throttle plate could close.
Hope that helps