{"nhtsa_id":52579,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-08-21","date":"1997-03-01","document_id":"736212","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"ENGINE COOLANT WEEPING FROM COOLANT RECOVERY RESERVOIR CAP. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/52579","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VENTURE","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_chevrolet_venture"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"TRANS SPORT","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_pontiac_trans-sport"]}],"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":[]}