Looking at an 07
#11
#12
It's a pretty common problem on these trucks. The bolt holding the 4th injector line bracket down backs off and causes the line to loosen up and spray diesel all over the place. Here is a link to the thread:
https://www.dieselbombers.com/5-9-li...ctor-line.html
https://www.dieselbombers.com/5-9-li...ctor-line.html