{"nhtsa_id":601948,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-08-31","date":"1998-03-01","document_id":"1010","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"INFORMATION ON REPLACING CRANKSHAFT SEALING RING. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/601948","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"BOXSTER","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_porsche_boxster"]}],"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":[]}