本帖最后由 yj151 于 2010-1-22 13:45 编辑 / m# Z% S* d; b( ? C( m" @" Q0 f- H- o( Y ?6 l
You can try to look at the suspention system such as stru and so on.; {0 v2 M7 k4 R3 X0 p" b& p3 j) S
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You also can send it to dealership for checking the status.