{"nhtsa_id":10057272,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-05-08","date":"2015-01-01","document_id":"14688","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"GENERAL MOTORS: 2015 CHEVROLET MALIBU, IMPALA EQUIPPED WITH 4 CYLINDER ENGINE(RPO LKW) ENGINE BLOCK SERIAL NUMBERS ON VEHICLES MAY NOT MATCH WHICH REQUIRES THE ENGINE TO BE REPLACED. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057272","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"MALIBU","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"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":[]}