Quote Originally Posted by euromandeluxe View Post
and reset your ecu/have the car relearn idle. disconnect the battery for 5 mins or more, reconnect and start the car and let it idle. I believe you need to wait for 2 cooling fan cycles, and then 5 minutes on top of that, not including any time taken if the cooling fan comes on again. make sure all accessories are off.

you could also try cleaning your IACV and maybe throttle body.

hope that helps
or just pull the ECU fuse out for 10 mins, then put it back in. start the car up with electronics off (ie. headunit) and let it idle for about 5 mins.. (from what i read anyways)..