This Preliminary Information communication advises the technician that the following part numbers for the 2014 or 2015 Camaro with Regular Production Option Code Z28 are restricted 22958646, 22958647, 22958658, 22958607, 22958637, 22958634, 22903660, 22903659, 23179350, 23179351, 23487228,
22968220, 23468210, 22954889, 22873225, 22873227, 23240634, 23240635, 23240650, 23240651, 22908036, 22908498, 22894294, 22894302, 23473010, 23473011, 23468208, 22925211, 22972716, 22972708, 23164563, 12653293, 12653294, 22997723, 22985096, 22968219, 22966600, 23468209, and 23473511. Technician will need to contact General Motors Product Quality Center with the warranty repair order number or the customer pay parts ticket number, along with the vehicle identification number, customer?s last name and the General Motors Technical Assistance Center or District Manager of Aftersales approval.