There's an o-ring inserted into the orfice the idle motor tube goes into. Removing this tube is necessary every time the intake manifolds are removed, which is a normal part of maintainance. Epoxying the tube into the orfice sounds like a bad idea. Just replace the o-ring. Bruce Benson > the problem was the brass pipe that goes from the idle speed motor to the > driver's side of the lower air meter housing. it wasn't in properly and gave > me a massive vacuum leak. i had to put it in again and i sealed it with some > epoxy to make double sure it was tight. after some tweaking of the fuel/air > mixture, it ran again! > > Andy