what kind of idle problems have you had that new injectors fixed .ive had a idle problem for a while my cars in the shop right now for it its been there almost a month with no word .ive replaced just about all i can that hast to do with the idle control throttle switch ,coolent senser ,idle control box,icv,fpr,even did valve adjustment,and tried a ecu from my moms car that runs perfect and replaced intank fuel pump ,fuel filter ,ect with no luck, the just does crazy stuff somtimes it surges some times it idles at 1500 rpms some times it idles at a 1000 rpms i dont know at this piont if this sounds like what your car was doing and new injectors did it please let me know thanks.