i face this problem, when drive on not smooth surface..like jalan batu2, have dub-dub ! sound come from front absober system..also when the car hit smal2 bonggol..the front tire feel like abit longgar ...i change already absober, lower arm, steering rack tie rod end..but the problem still there..for sifu or who face this exp b4, pls..help help help:) i spent too much already to settle this..:(