this cel comes on and off periodically when im drving mostly on the freeway and goes off in about three or four days, unless i disconnect my battery,

do any of you guys have this problem

OBD-II Trouble Code: P0442 Evaporative Emission Control System Leak Detected (small leak)


its tell all in the link but still will it cause any problems in the long run do you know ???

and also where in the sti is the evap system ???