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Re: 09 Tahoe p0603
Posted to Technical Discussion Forum on 12/23/2016 1 Reply

Not normal. Did it ask you to choose any options? I know GM says reprogramming a module with the same software won't fix anything but if it had a tiny glitch it can't hurt.

We probably do 1-2 of these a day and I have had 2 that programmed but the last few b... Login to read more.

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