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High idle

Tiny
HAMMER2112
  • MEMBER
  • 1993 BUICK LESABRE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 204,500 MILES
Car runs at a very high idle at start up and doesnt idle down
Tuesday, January 4th, 2011 AT 8:29 PM

2 Replies

Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
This sounds like the IAC motor has sorted out and is not working here are guides to help you get the problem fixed.

https://www.2carpros.com/articles/engine-idles-too-high

and

https://www.2carpros.com/articles/how-to-replace-an-idle-speed-control-motor-iac

Please run down these guides and report back

Cheers
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Tuesday, January 4th, 2011 AT 8:35 PM
Tiny
HAMMER2112
  • MEMBER
  • 1 POST
Yep that did it, I swapped out the IAC I got from Amazon for $36.00 car has never run better :)
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Tuesday, January 4th, 2011 AT 8:36 PM

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