我的Megane没有开始

My megane 1 99 2.0 Buying it to gas because the one who loves me told me that sure The fault were the pipettes that go to the engine and a hose, but a loss in the calefa hose, now I started working on the naphthah and found that the pump is broken does not work, and the worst thing is that you have to change the injection system does not go and it is very expensive for me, but for evils of worse percent, it stops and does not start, I reviewed我没有发现过错，我把它带到了电工，而且没有案例突然停止，而且不再启动了，这将是一个前所有者说他不知道他不能成为的电动机阻止系统，我不想说话的那个人是一个chanta，我希望一个有线索的问候和感谢。------