{"nhtsa_id":10009950,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-03","date":"2004-01-01","document_id":"3115","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"ENGINE INTAKE MANIFOLD COOLANT LEAK. *SC","document":null,"url":"https://open.wenmarpro.com/bulletins/10009950","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":"BUICK","model":"LESABRE","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_buick_lesabre","1999_buick_lesabre"]},{"make":"BUICK","model":"PARK AVENUE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_buick_park-avenue"]},{"make":"BUICK","model":"REGAL","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_buick_regal"]},{"make":"BUICK","model":"RIVIERA","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_buick_riviera"]},{"make":"CHEVROLET","model":"LUMINA","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_chevrolet_lumina","1999_chevrolet_lumina"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_chevrolet_monte-carlo","1999_chevrolet_monte-carlo"]},{"make":"OLDSMOBILE","model":"88","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"INTRIGUE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_oldsmobile_intrigue"]},{"make":"PONTIAC","model":"BONNEVILLE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_pontiac_bonneville"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_pontiac_grand-prix"]}],"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":[]}