{"nhtsa_id":613446,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-07-19","date":"2000-05-30","document_id":"ITB00034","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SERVICE INFORMATION CONTAINING ENGINE OIL RECOMMENDATION FOR NORTHWEST U.S. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/613446","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INFINITI","model":"G20","year_from":1991,"year_to":1996,"match":"exact","vehicle_ids":["1991_infiniti_g20","1992_infiniti_g20","1993_infiniti_g20","1994_infiniti_g20","1995_infiniti_g20","1996_infiniti_g20"]},{"make":"INFINITI","model":"G20","year_from":1997,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"INFINITI","model":"G20","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_infiniti_g20","2000_infiniti_g20"]}],"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":[]}