{"nhtsa_id":609699,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-04-06","date":"2000-01-01","document_id":"000602001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"VEHICLES EQUIPPED WITH COMPOSITE RADIATOR END TANK MAY EXHIBIT AN ENGINE RUNNING HOT, OVERHEADING AND / OR LOSS OF COOLANT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/609699","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"BUICK","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CADILLAC","model":"CADILLAC","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CHEVROLET","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CHEVROLET TRUCK","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMC","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMC TRUCK","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"OLDSMOBILE","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"PONTIAC","model":"PONTIAC","year_from":1999,"year_to":2000,"match":null,"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":[]}