{"nhtsa_id":612337,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-07","date":"2000-02-01","document_id":"8163","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME VEHICLES WITH 4.6L, OR 6.8L ENGINES MAY EXHIBIT A ROLLER FINGER FOLLOWER COMING OFF DURING ENGINE CRANKING IN COLD TEMPERATURES BELOW ZERO DEGREES F. A ONE-TIME NOISE FROM THE ENGINE MAY BE HEARD, FOLLOWED BY ROUGH RUNNING / MISSES, NO START, LACKS POWER AND A CHECK ENGINE LIGHT (MISFIRE DIAGNOSTIC TROUBLE CODES). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/612337","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":1998,"year_to":2000,"match":"exact","vehicle_ids":["1998_ford_expedition","1999_ford_expedition","2000_ford_expedition"]},{"make":"FORD","model":"F-150","year_from":1998,"year_to":2000,"match":"exact","vehicle_ids":["1998_ford_f-150","1999_ford_f-150","2000_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":1998,"year_to":2000,"match":"exact","vehicle_ids":["1998_ford_f-250","1999_ford_f-250","2000_ford_f-250"]}],"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":[]}