{"nhtsa_id":10003430,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-10-20","date":"2003-07-01","document_id":"03034","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"ENGINE COOLANT MAY LEAK AT THE UPPER INTAKE MANIFOLD THROTTLE BODY GASKET, OR AT THE UPPER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD GASKET. THIS CONDITION MAY RESULT IN A LOW ENGINE COOLANT LEVEL AND HIGHER ENGINE OPERATING TEMPERATURES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003430","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LESABRE","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_buick_lesabre","2001_buick_lesabre","2002_buick_lesabre","2003_buick_lesabre"]},{"make":"BUICK","model":"PARK AVENUE","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_buick_park-avenue","2001_buick_park-avenue","2002_buick_park-avenue","2003_buick_park-avenue"]},{"make":"BUICK","model":"REGAL","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_buick_regal","2001_buick_regal","2002_buick_regal","2003_buick_regal"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_chevrolet_impala","2001_chevrolet_impala","2002_chevrolet_impala","2003_chevrolet_impala"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_chevrolet_monte-carlo","2001_chevrolet_monte-carlo","2002_chevrolet_monte-carlo","2003_chevrolet_monte-carlo"]},{"make":"PONTIAC","model":"BONNEVILLE","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_pontiac_bonneville","2001_pontiac_bonneville","2002_pontiac_bonneville","2003_pontiac_bonneville"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_pontiac_grand-prix","2001_pontiac_grand-prix","2002_pontiac_grand-prix","2003_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":[]}