robert cardenas

Ok I just got a 01 international 4700 rollback with a dt466e and it wasn't running was told they replaced injectors (all 6) well I got it back to the shop and put some batterys in it and it strated but was smoking like crazy so I went back into the motor and found out injectors didnt get changed so I replaced two of them and all seals then I replaced check ball fuel filter puel pump and the fuel system o rings plus I even replaced oil supply to turbo the updated line I finally got it to start back up I let it run for about a hour after that I took it for a ride and I couldn't see behind me due to heavy white smoke so took it back to shop left it for a few days now I drove it today and has a lil white smoke please help I have never done this dt466e motor I've tired everything