本帖最后由 yj151 于 2010-1-22 13:45 编辑 8 c* j1 _ q$ ~9 r, ?- U2 r
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You can try to look at the suspention system such as stru and so on.& Y' A9 l% o0 b; D# Y& M
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You also can send it to dealership for checking the status.