Quote Originally Posted by DMCMW Dave View Post
You probably need to have some load on the engine, lower vacuum. Hard to do at idle with a manual trans. It would be something relatively big, i.e. PCV hoses, throttle body.

How does the car run? Idle normal etc?
The car runs really well....idles fairly normal (a little skip sometimes, but otherwise pretty good.)

I'll try teaming up on it with a few sets of eyes & ears.