Hello, see if you can help me, I have an astra g of 99, to which the water pump was gone, the distribution changed, and ready, I stay well, when I went to the start I do not turn on, so I went to the injection pump, which Gasoil arrives, the return also, however to the non -seasoned injectors it comes to him and the car turns on, but when he cools again, they tell me again. The damage is of the injection pump and that I can change it to a mechanic, since the one it has is electronically, or that electronic pump has some way of fixing economics, thanks for the help