{"nhtsa_id":10023655,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-01-23","date":"2007-12-01","document_id":"07311","mfr_campaign":null,"replaces":"07311A","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES INTAKE MANIFOLD TUNING (IMT) VALVE - INSPECT/REPLACE EXPIRES WITH BASE WARRANTY. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023655","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":"CHEVROLET","model":"MALIBU","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_malibu"]},{"make":"PONTIAC","model":"G6","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_pontiac_g6"]},{"make":"SATURN","model":"AURA","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_saturn_aura"]}],"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":[]}