{"nhtsa_id":630320,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-16","date":"2001-11-12","document_id":"01221","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"SOME DEDICATED COMPRESSED NATURAL GAS (CNG) VEHICLES MAY EXHIBIT A ROUGH IDLE, OR NO START IN COLD CONDITIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/630320","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"CROWN VICTORIA","year_from":1996,"year_to":2001,"match":"exact","vehicle_ids":["1996_ford_crown-victoria","1997_ford_crown-victoria","1998_ford_crown-victoria","1999_ford_crown-victoria","2000_ford_crown-victoria","2001_ford_crown-victoria"]},{"make":"FORD","model":"E SERIES","year_from":1997,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F-150","year_from":1997,"year_to":2001,"match":"exact","vehicle_ids":["1997_ford_f-150","1998_ford_f-150","1999_ford_f-150","2000_ford_f-150","2001_ford_f-150"]}],"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":[]}