9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
00 9-3 automatic. Check eng light came on codes showed misfires.. changed IDM, plugs looked good, reset ECU; drove fine two days, now same prob with 1251 and 1260 codes only. I was advised to calibrate AF meter and reset ECU again after. I cant find a procedure to reset the AF meter or test it...