Idle air control valve?

Tiny
JIMF
  • MEMBER
  • 2002 GMC SIERRA
  • V8
  • 4WD
  • AUTOMATIC
  • 185,000 MILES
Just changed out my IAC valve. Do I require a computer reset or will it reset automatically?
Wednesday, April 15th, 2009 AT 7:29 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon,

No, there is no relearn. The ECM will adapt to the engine's idle speed.

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

I attached the procedure below for you to view.

Roy
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Monday, September 20th, 2021 AT 9:50 AM

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