ok to start i have a 2004 vectra c 2.0 dti when its cold and been standing a few days it normally takes a while to start the other day it had been standing nearly a week when i tried to start it it did fire up then cut out i then tried again and it was trying to start till the battery whent flat then it just clicked i then removed the battry and charged it and put it back on the car and i still only get a click i have checked the battry and starter today they both work fine should it do that if there is little diesel in or should it still try and fire up or could u give me any ideas please