issues

Hi, I've just been given a Signum 2.2, engine z22yh, off my father. I was aware of the issues, I have access to a Bosch KTS diagnostics tool. A brief bit of history of when the problems began, the car was having minor issues with power and the eml light was on, my father decided to take the...

Ive got a problem lol! Hopefully some clever peeps can shed some light on or suggest possible solutions. Every time i start my car it only just starts as if its drawing more out of the battery than the battery can give if that makes sense. Its had a new battery 75ah instead of a 60 and a new...