Quote:
Originally Posted by Scott@Bjorn3D
There is a bulliten out from Jay D. that snapshots of all transmission and ECMs need to be taken before any drivetrain issue is looked at. If non GM tune or transmission change exist drivetrain warranty is voided.
I can't find it but it is posted on this site and Jay is pretty high up in GM engineering stuff, he is the guy that sent the techs to work on #230. GM is not going to warranty changes to the engine/drivetrain when their programs are changed.
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Thanks for the info ~ I haven't been out here for a while and had no idea!