本帖最后由 yj151 于 2010-1-22 13:45 编辑 - z. g! @( h( R7 i p# M8 x1 ?, u
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You can try to look at the suspention system such as stru and so on. : g8 S; v0 y5 {6 r " X$ |4 Z# P" f$ zYou also can send it to dealership for checking the status.