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Thread: Official NBS 4.3v6 to GEN 3 V8 swap Guide

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  1. #1
    Join Date
    May 2007
    Location
    Medford, OR
    Posts
    142
    Sounds like VATS isnt turned off.

  2. #2
    ^

    can any tuner turn it off ? or can i turn it off ?

  3. #3
    Join Date
    Jan 2012
    Location
    DFW, TEXAS
    Posts
    594

  4. #4
    Join Date
    May 2009
    Location
    hot & windy
    Posts
    1,117
    at least you didn't waste 2 weeks chasing wild geese to find out your Wait4Me tune wasn't telling your coils to fire & have the tuner swearing up and down that you & 3 professional mechanics didn't hook something up right
    00 FRC - just top end, exhaust, and a hot-air intake
    99 Sierra - 5.3 / 5spd
    ↓ click the pic for the build ↓

  5. #5
    ^ yup it happen here a lot so tomorrow we will see what's up

    thanks a lot guys

  6. #6
    PCM programing failed .. < thats what i say in tuner's lap

    do i change PCM & try again ?

  7. #7
    Join Date
    May 2009
    Location
    hot & windy
    Posts
    1,117
    try to get around VATS. nelsonperformance.com used to have an instruction page for it, but i can't find it now
    00 FRC - just top end, exhaust, and a hot-air intake
    99 Sierra - 5.3 / 5spd
    ↓ click the pic for the build ↓

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