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Thread: Unable to re flash G8

  1. 11-13-2012 #1
    sgt473
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    Unhappy Unable to re flash G8

    Pontiac G8 returned from dealer repair,will not flash.
    Was flashed prior to service with stock tune.
    Now error message= ( unable to find TCM)
    Thanks for any help.
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  2. 11-13-2012 #2
    Bill@HPTuners
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    Try disconnecting the battery for 30 seconds and try again.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"
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  3. 11-13-2012 #3
    sohc_mshue
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    Had the same thing happen to me. Just disconnect the battery like Bill said.
    SHUETUNING
    Powertraincontrolsolutions
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  4. 11-13-2012 #4
    sgt473
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    Thumbs up

    Thank you all, I'll let you know as soon as I can.
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  5. 11-15-2012 #5
    wreckwriter
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    Often you can get away with just pulling the TCM fuse for 5 minutes. Put it back in and go.

    2008 Pontiac G8 GT, IHRA Modified, NHRA Pro ET
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