Help, Advice, Saabs and Motoring
hi new here, and new to saab, but bought a 9-5 2.0,t with 75,000 on it ,,, love car but engine light on and when read codes it said knock detected coil 1,2,3,4 so all coils, but car running perfect ,the coil assembly new is over 400 euro ,, any ideas what else could be the prob ,cheers:thumbsup: