{"nhtsa_id":612220,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-07","date":"2000-01-01","document_id":"7859","mfr_campaign":null,"replaces":"7859","component":"WHEELS:HUB","mfr_system":null,"summary":"VEHICLE EQUIPED WITH EITHER MANUAL OR ELECTRONIC SHIFT 4X4 SYSTEM MAY EXHIBIT A VIBRATION OR A RATCHETING NOISE FROM THE FRONT OF THE VEHICLE. ANOTHER SYMPTOM MAY BE DESCRIBED AS FRONT HUBLOCKS NOT RELEASING.","document":null,"url":"https://open.wenmarpro.com/bulletins/612220","components":[{"id":"wheels","name":"Wheels","parent":null},{"id":"wheel-bearing","name":"Wheel bearing","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXCURSION","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_ford_excursion"]},{"make":"FORD","model":"F SERIES (HEAVY)","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]}],"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":[]}