it seems like eto ang sira ng kotse ko, coz everytime pinapaandar ko ng cold start ang tagal maging stable ng rpm ko nagstastart sya from 400/500 at nanginginig what i do is i open the aircon agad and rev up to 1.5k for 1min para maging stable afterwards ok na sya.any ideas ano sasabihin ko sa mechanic to get it fix it happens lang naman during cold start other than ok na sya once mainit na ung makina.need ur help guys pano ko papaayos iyon.