9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
2006 Saab , 9-3 2.0T AUTO.
Has always had the CEL on and said misfire on the code .
I tuned it today to stage 1 , and the CEL went away BUT ,
When i stomped it from a stop , it started stuttering and the CEL
Started flashing :cry::o:cry: . Wondering if all new plugs , and all new coils will...