9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
I cannot start my 2008 a e r o. I switched out a battery while it was running and when I shut it off I could not start it and that was a year ago and I've had many people look at it that can't figure it out. I will gladly buy some kind of diagnostic device I just don't know what to get. Would...