Just been inspecting the top of the engine and have noticed this on the nearside injector :
I cleaned it off went for a drive, checked again and it's wet with diesel again. Bummer!
On the previous day I was cracking the injectors in order to bleed the system after a fuel filter change and it has obviously been caused by doing this
Does anyone have any suggestions as to what can be done to rectify this situation as I'm guessing it's not a health sign.... the nut is quite tight.


