{"nhtsa_id":10018051,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-12-14","date":"2005-10-10","document_id":"1359","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"INSTALLING PTFE (POLYTETRAFLUOROETHYLENE) CRANKSHAFT SEALS ON REPLACEMENT ENGINES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018051","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":1997,"year_to":2005,"match":"base","vehicle_ids":["1997_porsche_911","1998_porsche_911","1999_porsche_911","2000_porsche_911","2001_porsche_911","2002_porsche_911","2003_porsche_911","2004_porsche_911","2005_porsche_911"]},{"make":"PORSCHE","model":"911 CARRERA S CABRIOLET","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_porsche_911"]},{"make":"PORSCHE","model":"BOXSTER","year_from":1997,"year_to":2006,"match":"exact","vehicle_ids":["1997_porsche_boxster","1998_porsche_boxster","1999_porsche_boxster","2000_porsche_boxster","2001_porsche_boxster","2002_porsche_boxster","2003_porsche_boxster","2004_porsche_boxster","2005_porsche_boxster","2006_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":[]}