{"nhtsa_id":50979,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-12-02","document_id":"962523","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"RUNS ROUGH - MALFUNCTION INDICATOR LAMP (MIL) ON - DIAGNOSTIC TROUBLE CODES (DTCS) P0300 THROUGH P0308 STORED IN MEMORY - VEHICLES BUILT THROUGH 10/14/96 WITH 4.6L ENGINE. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50979","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":["P0300","P0308"],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"EXPEDITION","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_ford_expedition"]},{"make":"FORD","model":"F-150","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_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":[]}