你那20萬英裏的sienna 還是剛剛的嗎？查一查底下應該鏽也不少，提醒你一下

http://www.autoblog.com/2010/04/17/toyota-recalling-600-000-sienna-minivans-over-corrosion-on-spare/

http://www.law360.com/articles/540887/toyota-recalls-466k-vehicles-for-brake-rust-issues

Toyota alerted drivers it was calling back 450,000 model year 2004 to 2011 Sienna minivans worldwide, citing potential problems with rust in the vehicles' undercarriage.

還有刹車問題，你先搞好你的老sienna在忽悠