How do I perform the idle speed relearn procedure for my 2005 GMC Sierra.

2005 GMC SIERRA
80,000 MILES
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NMDOTMAN
  • MEMBER
  • 1 POST
I replaced the throttle position sensor and a note in the box said that an idle speed relearn must be performed. I have not been able to find direction on how to do this to my vehicle. Any help is greatly appreciated.
May 9, 2012 at 12:39 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
start it up and drive the truck to 40 mph for a few minutes then stop snd see if it idles ok. it should
May 9, 2012 at 12:46 PM
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