{"nhtsa_id":604154,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-15","date":"1997-09-02","document_id":"234","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:STORAGE","mfr_system":null,"summary":"INFORMATION ON INSTALLING LARGER FUEL SYSTEM NON-RETURN VALVES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604154","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SAAB","model":"900","year_from":1988,"year_to":1993,"match":"exact","vehicle_ids":["1988_saab_900","1989_saab_900","1990_saab_900","1991_saab_900","1992_saab_900","1993_saab_900"]},{"make":"SAAB","model":"9000","year_from":1988,"year_to":1988,"match":"exact","vehicle_ids":["1988_saab_9000"]}],"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":[]}