Block Pressure Test

[jack orchard]

Originally Posted by JSeery

Just air and then check with a spray mixture of detergent and water. You are looking for bubbles forming where the leaks are, like checking a tire for a leak.

That's how i found the crack in the exhaust port close to the manifold flange.

[Yoyodyne]

Got it, thanks. I worry about having a leak up in an exhaust port where I can't see it. Does that ever happen?