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idle control

Discussion in 'The Garage' started by TBlaz8, Feb 19, 2007.

  1. TBlaz8

    TBlaz8 Registered Member

    Joined:
    Feb 9, 2007
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    Location:
    Orinda, CA
    how do i adjust the idle on my 1989 GMC Jimmy 350 v8?
     
  2. HarryH3

    HarryH3 1 ton status Author

    Joined:
    May 31, 2000
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    10,384
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    Location:
    Georgetown, TX
    Reprogram the chip in the computer. :eek1: The computer controls the idle speed. Someone sells a box that you can connect up that will allow you to bump the idle speed up and down in 50 RPM increments, but I can't recall who makes it. :(
     

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