Evening all, i have the astra 1.9cdti 150, i have had the manifold changed to a blank one, i have replaced the EGR, The MAF is working fine, I have done the vacuum MOD, i am getting boost but its very jittery almost like a "missfire" would feel and does not sound great either under load. I'm...

Hi All, please help my 2005/55 plate 1.9 CDTI SRI 150 XP Astra is playing up. It wont start in the mornings without hooking the battery up to a donor battery. seems to be ok when driven during the day but if left for about 9 hours it wont start on its own. had engine warning light and Service...