It seems funny, everytime i stop the car is ideling at like 1800-2000 rpms, but then i just rev it once or twice and it drops back down to 900-1200 rpms. i dont have a check engine light on so no codes or nothin. any one ouot there ever have a simmilar problem? or know what this might be from? any help thanks...

 

look in the FAQ's how to clean ur IAC vavle and do so
http://www.motorvate.ca/mvp.php
go there and learn how to clean ur throttle body and do so