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  1. J

    3.9 Help needed

    Hi Steve, forget about me asking about if the pipes could be the wrong way round, upon thinking it must be rite as its the device that keeps the rail pressurised ! Have read loads of past posts and a few that may apply are if the sensor on the rail is acting up the ecu tells the injectors to...
  2. J

    3.9 Help needed

    Hi steve, Now then have i got pipes the wrong way round at all ? From the pump it goes to the fuel rail then at the end of the return is the fuel acumilator or whatever its called before returning to the tank, think this is how it is plumbed, is this correct ? Cheers
  3. J

    3.9 Help needed

    Thanks for the answer, unfortunately i havent a clue how to add pictures . lol
  4. J

    3.9 Help needed

    Hi all, new to the site, and have been told by a couple of members that you are the guys to get some answers from. From the start i will tell you that its a speed boat im talking about so i hope i dont put people off from answering. Anyway the boat is fitted with a fully marinised rover 3.9...
  5. J

    3.9 starting problems

    Cheers i will do just that, thanks
  6. J

    3.9 starting problems

    hello and thanks for the welcome
  7. J

    3.9 starting problems

    Hi again , both relays are fine , the pump cuts in and injectors fire as for the crank sensor it hasnt one , the negative on the coil tells the ECU instructions, The other gentleman asked about condition of connectors , all have been cleaned and in good condition, took a plug lead off and fitted...
  8. J

    3.9 starting problems

    Hi Turboman, Yes to the engine though im sorry i dont know from what vehicle, its got the 14CUX but from my research its the older type of loom without fuses, i have fitted two myself though ! The engine is fully marinised, with proper water cooled exhaust manifolds, raw water pump and velvet...
  9. J

    3.9 starting problems

    Hi all, new to the site and needing your thoughts on a subject, i may not get a very warm responce when i tell you its actually a speed boat ! Any way here goes , bought a boat with the 3.9 that didnt run, needed a new fuel pump, timing 180 out and plug leads any how. had it running off a...
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