{"nhtsa_id":10051621,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-03-25","date":"2013-07-01","document_id":"13013","mfr_campaign":null,"replaces":"13013B","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"GM: SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES TURBO-TO -EXHAUST MANIFOLD JOINT MAY RELAX EXPIRES WITH BASE WARRANTY. *JS UPDATED 04/03/2013 *JS UPDATED 07/30/2013 *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10051621","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ATS","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_cadillac_ats"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_chevrolet_malibu"]}],"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":[]}