#overheat

Yes, I have read the other misfire posts but still have not resolved the problem. Codes: P0300 (Random misfire) P05A1 (Active Grille Air Shutter A Position Sensor Min/Max Stop Performance) Problems: Cyl 2 & 4 Misfires Misfire counts after 10 min hard driving: Cyl 1 = 5 - 10 Cyl 2 = 30 -...