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Old 07-10-2010, 12:01 PM   #34
dshanesmith
 
Drives: Artic White 3LT\Z51
Join Date: Jul 2009
Location: New Hope, PA
Posts: 71
Have the exact same issue. Had to provide the shop with the TSB. After going for ride with service manager, who didn't hear it and tech who finally did. Suffice to say they ordering an exhaust. No swap for performance system. :(
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