Ok I am talking about the vacumme lines that come off the maifold then split into 3 seperate lines one going to the EGR sensor and then the others goin to who know's but if you can find a diagram of the vacumme lines and how they route from that point on that would be helpfull also when I pu the EGR hose on the car dies!! so if I leave it off seems to run fine but throws the 402 code