2003 Honda Accord rough idle fluctuating RPM

Tiny
RJK198
  • MEMBER
  • 2003 HONDA ACCORD
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 125,000 MILES
So upon start up, my rpm goes right to 2500 and then a minute later it will start fluctuating between 1500 and 2500. This is at idle and foot is not on the gas. Any ideas on what it could be? Possibly IAC valve or intake manifold leak? I don't know a lot about cars.

included video: http://www.youtube.com/watch?v=_5Kc3lL_mfg
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Friday, November 22nd, 2013 AT 2:11 PM

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Tiny
HMAC300
  • EXPERT
Try cleaning the throttle plate and iac it's on site here on how to do it under engine throttle actuator
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Friday, November 22nd, 2013 AT 4:26 PM

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