Not sure about the C codes; may need to take in to stealership and get the computer calibrated. But as far as the misfires, did you try replacing spark plugs, ignition coils, or fuel injectors?
TE
Not sure about the C codes; may need to take in to stealership and get the computer calibrated. But as far as the misfires, did you try replacing spark plugs, ignition coils, or fuel injectors?changed out the PCM
Running like CRAP!!!
Codes as they come up are co281,co550,po354,356,351,352,355,353, po302