Does anybody out there know of a workshop manual for the Astra H 1.7 Z17DTH. The Haynes manual only goes up to '08 and Every CD manual on the net wont run on Windows 8 64-bit. Anyone got any ideas?? Matt

Hi Anybody anywhere got the OPCOM diagnostic software for windows 8. Giving me a right headache. I can install the software but can't get the USB drivers to work. Any tips/tricks that i'm missing?? Regards Matt