{"nhtsa_id":11034973,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-13","date":"2026-07-07","document_id":"PIP6124","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Preliminary Information informs dealers that the 2027 6.7L RPO LS6 engine is on an exchange program. Dealers are instructed to contact the Product Quality Center to order an engine assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034973-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034973-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034973","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CORVETTE GRAND SPORT CONVERTIBLE","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE GRAND SPORT COUPE","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE GRAND SPORT X CONVERTIBLE HYBRID","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE GRAND SPORT X COUPE HYBRID","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_chevrolet_corvette"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}