{"nhtsa_id":10017547,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-10","date":"2005-09-12","document_id":"605","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"BECAUSE OF POSSIBLE LEAKS AT THE CRANKSHAFT SEALING RING, A NEW CRANKSHAFT SEALING RINGS HAS BEEN INSTALLED IN THE ENGINES OF THE VEHICLES MENTIONED ABOVE SINCE MAY 17, 2005. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10017547","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":2005,"year_to":2005,"match":"base","vehicle_ids":["2005_porsche_911"]}],"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":[]}