关于16款变速箱顿挫问题？
各位大神，麻烦问一下16款40t停车的时候，等于是从2档到1档，很重的一下顿挫，正常吗？17款的40t也这样吗？如果17款的车没有这种情况，16款的车子可以刷17款的变速箱程序吗？小弟跪求，谢谢各位大神给解答。
TheallegeddefectstemsfromissueswithintheGM8L90and8L45transmissionsthatcausefrictionsurfaces,hydraulicsystemsandgearstofunctionimproperly,which,inturn,causesmetalshavingstocirculatethroughatransmission,accordingtothecomplaint.Theseproblem**egetfurtherissues,thecasegoeson,asdamagetothetransmissionandtorqueconverterultimatelyresultintheneedfor“escalatingrepairs”tocleanouttheinsideofatransmission,ifthecomponentisevensalvageable.“Consumersfaceescalatingrepairsthatcanincludeflushingthetransmissionofmetalshavingscausedbythedefectivetransmissionoperation,”thelawsuitreads,“andwhicheventuallynecessitatethereplacementofcomponentssuchasthetorqueconverter,valvebody,ortheentiretransmission."鈤了狗了。。。变速箱缺陷（闯动这种）内部会有磨损，磨损会继续损坏变速箱，只能在物理损坏之前清洗，换油。时间长了就只有换变矩器甚至整个变速箱。。。。襙!