Thanks. I got it! I had to take the intake manifold top off again to route the wires. The one I was missing turned out to connect below the water pump (the tach I think). I had it way over by the steering column. In doing so, I was able to find about 10 other things that were worth checking and tightening so I am about ready to fire it up after the head job. I have a leaking power steering unit - I picked up a pump at the junk yard but now I think the actual steering box is the culprit. That can't be easy to change. It started leaking a few months ago when I tightened the screw on the top (with the lock nut around it) to take us some slop in the steering - something I used to do on cars back in the 60s and 70s when they had excessive play. Could that have caused an internal leak? Anyway, I also stopped a few people in town who also have a 94 and found out where each of the vac lines come from and go to at the right rear of the engine. It should work fine - I'll let you know. Jim