My Z's TPW is 8/13 too ,,, and like you I can't get any info from GM or dealer. /phpBB/images/smiles/icon_rolleyes.gif
Try posting in this thread
http://www.z06vette.com/phpBB/viewtopic.php?topic=9978&forum=1&83
Try posting in this thread
http://www.z06vette.com/phpBB/viewtopic.php?topic=9978&forum=1&83