Scharbag wrote Derp.
When I installed my G1 I could not remember if I tightened that hose clamp. Drove me nuts thinking about it and there was now way to get to the clamp bolt as it was in a lame orientation.
Never leaked on me TF. But when I took the plenum off to fix some leaking plenum to TB couplers, I checked the clamp and it was not tight from ESS.
It is possible to orient the clamp so that you can get to it with a looooong extension. Not sure why this would be helpful but I did it anyway.
Removing the plenum with the hoses on is not too bad either. Just flop it upside down onto the passenger side headlight. Use some towels to set it on. Nothing leaks.
Cheers,
Appreciate the tip. The clamps was facing the rear, facing about 30 degrees down. Tried to get at it, but had no luck. Dropped it back off at the shop this morning (followed by an appropriate "Son of a *****!" from the mechanic). Picked it up again this evening, seems to have stopped the leak. They had to lift up the manifold to get at it, but at least it's all done now.
Also got a chance to see what the heat soak was like on the way home. 90 degree ambient, stop and go traffic. Picked it up reading 109F, peaked about 120F on the drive. Honestly, it actually didn't seem far off what my Cayenne does in the same scenario, though that is an extremely hot engine.
Edit: Nope, still fluid on the ground. Have confirmed the ESS installed fitting is weeping