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  1. R

    Info: 2007 Tahoe AFM disable

    Its pretty easy to disable it just switch AFM to no and disable all dtcs related to the AFM solenoids
  2. R

    LB7: 2003 LB7 Surging Idle

    agreed! Had one do the same logged it with a scanner in a graph actual vs commanded fuel rail pressure the actual was all over the place vs commanded
  3. R

    LB7: Lb7 ECM locked help!

    I had same issue tech 2 blows out the vcm id all you can do is a full flash even after you unlock it.Mine was locked as well I have a tool to get key take up to 4 days to try all keys if you wanna pay shipping ill help you out. Also what seed does it give you when you try to read it in console...