"Well-" how do you tell someone they have a hole in them when they are obviously not taking it well already, "I'd say- it'sa hole. One that's leaking oil," or something.

Steve honestly doesn't know how to fix this. A car he could tweak with until he figured something out, but this was a man and this was his life support system. This was something more along the lines of surgery.

Though, he did learn quite a bit in terms of being a field medic.

"I can do my best to patch it up, but you should find a man named Tony Stark, he's- a mechanical engineer, he'd be able to help you," it's the best Steve can offer. Where Tony is right now, he has no idea, but he'll do what he can right now.