9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
Hey so i’m a SUPER new Saab owner and i have the infamous P0411 code for the SAI system. I was doing some research and for the most part everybody has been saying to look at the check valve first…. i saw on some diagrams that there might actually be 2 check valves? Does anybody know if my car...