My saturn l200 4cylinder. Out of the blue started to act up. Idling rogh with ap0300 code. The fan ran continuosly. Luckly had another car.I took it to midas on knox abbott in west columbia sc to re diagnosis as ihad changed out plugs and wires. Knew coil was good. They did there thing came up with p0300 misfiring on 2 and3 cylinder. Frank at midas suggested to chang out ignition contol module. That was it. Fixed wifes car monkey off my back.I would recomend that midas shop to all. Mark sixhope this helps some one else Peace
Wednesday, January 5th, 2011 AT 4:19 PM