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Thread: 87 tbi 350 Factory truck...

  1. #1
    Fuel Injected! jameslleary's Avatar
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    87 tbi 350 Factory truck...

    Anyone know why this wouldnt start with the timing connector plugged in, but starts unplugged? Base timing confirmed, New distributor.
    Also need to figure out a way to get this guys aldl cable out of diag mode.

  2. #2
    EFI GearHead ! EagleMark's Avatar
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    Quote Originally Posted by jameslleary View Post
    Also need to figure out a way to get this guys aldl cable out of diag mode.
    Take out 10k jumper.

    Quote Originally Posted by jameslleary View Post
    Anyone know why this wouldnt start with the timing connector plugged in, but starts unplugged? Base timing confirmed, New distributor.
    Unplugged is just timing from EST/ICM module. Plugged in is timing from ECM through EST/ICM module, did the old EST/ICM work before changing distributor?

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

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