Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Date Published
OCT 02, 2018
NHTSA TSB #
10147344
TSB Document
Summary
This Preliminary Information communication provides information to the technician about customers that would like to install Regular Production Option Code NPP (Dual Mode Performance Exhaust System) to a Stingray that was produced without the option. Do not attempt to add Regular Production Option Code NPPto a car that was not manufactured with it. General Motors does not support the software changes that are required.