车子启动时喷青烟

我的车是Toyota Camry 2000, 最近发现车子每次启动的时候都在喷青烟，而且踩油门的时候，如果踩得狠一些，低下就会苍苍地响。

请问是什么问题？

所有跟帖： 

• May indicate a biggie - go dealer to check recall "oil gelling" -internuts- ♂ (1 bytes) () 09/26/2008 postreply 12:17:47

• burning oil -biglow- ♂ (372 bytes) () 09/26/2008 postreply 13:00:10

• valve seal worn,cause burning oil. -谁注册了我笔名- ♂ (0 bytes) () 09/27/2008 postreply 14:25:16

• I have the same model car which has an engine knocking -kkus- ♂ (202 bytes) () 09/28/2008 postreply 14:31:16

• Fuel Injector / Catalytic Converter -Kaolin- ♂ (134 bytes) () 09/29/2008 postreply 11:54:59