2002 dc5r idle issue

[dc5_dave]

hi guys just wanna ask how to fix the idle issue on my dc5r every morning or starting my dc5r on a cold engine it always rev up on idle on 2000 rpms and sometimes i got some weird throttle response problem

[Blaze]

I can tell you now that your question is too broad. You need to give more details. With the information you've given it could be anything.

[roy8532]

check your IAC (Idle air control valve).