{"nhtsa_id":6091775,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-11-14","date":"1999-03-01","document_id":"12526","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT REPEAT MISFIRE DIAGNOSTIC TROUBLE CODES P0300 - P0304 AFTER SSM 11543 (REPLACEMENT DISTRIBUTION VANE COVER) HAS BEEN PERFORMED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/6091775","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300","P0304"],"topics":[],"vehicles":[{"make":"FORD","model":"ASPIRE","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_ford_aspire"]}],"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":[]}