How new? Did you replace it while chasing down this issue or did you replace it before the issue started? -- Disregard. I see earlier in the thread where you replaced it to try and solve the issue.
Two things come to mind after reviewing the thread:
The only other thing that I can think of that matches your symptoms with [no] visual fuel leak is:
In-tank fuel pump internal pop-off has: popped off. This would mean a new fuel pump. Would you happen to know what specific fuel pump is installed?
I'll go back though... If you have injectors dumping gas into the cylinders with the engine off and fuel system pressurized then that is a huge problem.
Two things come to mind after reviewing the thread:
This needs to be resolved. This cannot happen. Check for stray voltage with the key in the [On] position and engine stopped. If you don't find anything on the electric end then yeah... Every one of those injectors is suspect.
The only other thing that I can think of that matches your symptoms with [no] visual fuel leak is:
In-tank fuel pump internal pop-off has: popped off. This would mean a new fuel pump. Would you happen to know what specific fuel pump is installed?
I'll go back though... If you have injectors dumping gas into the cylinders with the engine off and fuel system pressurized then that is a huge problem.