Hello I’m new to this forum so please bare with me if I sound say somthing stupied ....I have just bought a 1980 hj45 troopy 3.6 diesel when I start the Jeep it runs for about two seconds then stops I have tried switching the fuel control relay with a friend but still doing the same thing but I took the arm of the edic motor and when did and tried again it was ok stayed running brilliant ....wot I need to no is there is a black pipe at the back of the edic motor and it’s not connected is this the vacuum line it so can some one send me photos of where to connect ....and I’m I right that it works of vacuum