诚心请教车的维护

刚把手册拿出来看,但好多东西不知啥样.除机油和coolant外也没说别的啥时换(power steering fluid,break fluid,tramsmission fluid)? 下面?都是不懂的东西,也不知干啥用.大拿们得空解释一下? 多谢了.
2006 Toyota Sienna LE mileage maintenance::
@5K: engine oil/filter, check break/coolant
@15K: +clean cabin air filter
@30K: +replace engine air filter
@90K: +replace timing belt,
@100K: +replace coolant (after that replace it @50K)
@120K: +replace (Iridium-tiped) spark 铱金火花塞
.Ball joint and dust covers – http://www.car-stuff.com/mmparts/toyota-sienna/ball_joint.html
.Break lines and hoses –how to know which hoses are for break?
.Drive belt –the one on starter?
.Drive shaft boots -? http://www.macautoparts.net/Enlarge.aspx?id=3681377
.Engine valve clearance -? http://en.wikipedia.org/wiki/Four-stroke_cycle
http://liquifier.mit.edu/docs/engine_valve_adjustment.pdf But how can you check it?
.Fuel lines and connections, fuel tank bank and fuel tank vapor vent system hoses –废气系统?现在的车大都罩起了呀,
.Fuel tank cap gasket –就是加汽油的盖子上的橡胶垫圈
.Radiator core and condenser –水箱及其辐射器
.Steering gear box -? http://usedautoparts.everdrive.com/partdetails.aspx?sku=3197872
.Steering linkage and boots -? Or Tie Rod End? 啥样?
.Transmission fluid or oil – when to replace?
价格: http://www.victorydealershipgroup.com/toyota/car_menu.pdf
http://www.scionofsunnyvale.com/Service-Pricing.aspx