{"nhtsa_id":10010768,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-12-10","date":"2002-10-14","document_id":"0204","mfr_campaign":null,"replaces":"0204","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SECONDARY OIL FILTER BLEED BACK. P/N - 993 107 203 03. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10010768","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911","year_from":1995,"year_to":1998,"match":"exact","vehicle_ids":["1995_porsche_911","1996_porsche_911","1997_porsche_911","1998_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":[]}