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2 Posts
hey this is my first time using this but I'm running out of ideas and money.... I have an 07 santa fe with 215k miles and this past winter it started running really bad ... rough idleing chugging missing ect. to this point I replaced the spark plugs ...ignition coils and crankshaft positioning sensor but still the rough chugging idle very little power during accel... ran scan and still says miss fire on cyl..2+4 I don't know what else to do ...any suggestions would be great..