Try to clean IVAC first. It woked for my RX300.

所有跟帖： 

• IVAC 是啥东东? -心字头上一把刀- ♂ (0 bytes) () 04/26/2010 postreply 12:51:09

• Sorry, should be IACV (Idle Air Control valve). -gonowhere1- ♂ (0 bytes) () 04/26/2010 postreply 13:03:21

• 有道理，回去试一试 -心字头上一把刀- ♂ (0 bytes) () 04/26/2010 postreply 13:50:34