9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
Hello. I am brand new to this forum although I have gotten plenty of valuable information from reading the posts as an “outsider”. I have a problem figuring out which ECU belongs in my car ! I am the new owner of a 2010 9-3, four door sedan with a 2.0t engine. My ECU was acting up so I removed...