Idle air control sensor replacement?

2004 HYUNDAI ELANTRA
192,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC
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SHAWNK333
  • MEMBER
  • 1 POST
Trying to take off the IAC sensor where is it?
Oct 12, 2014 at 5:55 PM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good morning,

There is no sensor at all. There is an idle actuator that clogs up every now and then with carbon.

I found a TSB on the issue and posted it below with the instructions.

I would also suggest cleaning the throttle body as well. Carbon build-up will cause idle issues.

https://www.2carpros.com/articles/throttle-actuator-service

Roy
Sep 10, 2021 at 4:34 AM
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