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Thread: EE open loop idle

  1. #16
    LT1 specialist steveo's Avatar
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    I dunno I had 28 with pe idle and 35 without, which seems about right

  2. #17
    LT1 specialist steveo's Avatar
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    i'll defintely try again when i get a spare ecm; i never managed to get a log of it dying, i had to get home so i just flashed the damn thing back to CL and gave up.

  3. #18
    RIP EagleMark's Avatar
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    Sounds like it's happening way before it enters CL? So that's not the issue...

    Could it be a timing jump or? When the ICM goes from Bypass to ECM control?

    1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
    1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
    -= =-

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