Quote:
Originally Posted by Black_2SS
Yes, they did a check for performance mods as the dealer called it, and then sent it of to GM for validation before they would approve the repair. Since it wouldn't run at that point, I'm pretty sure thats what they were alluding too.
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Thank you so much. There has been rumors of this more than actual people it happening to. Good thing you weren't tuned. My valve spring issue was an easy fix so there was no need to do the check and validation.
