{"nhtsa_id":39891,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-03-01","document_id":"95522","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SOME DIESEL POWERED VEHICLES ARE EXPERIENCING DRIVE BELT TRACKING CONCERNS DUE TO FRONT END ACCESSORY DRIVE PULLEYS (FEAD) MISALIGNMENT. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39891","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":1992,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F-250","year_from":1992,"year_to":1994,"match":"exact","vehicle_ids":["1992_ford_f-250","1993_ford_f-250","1994_ford_f-250"]},{"make":"FORD","model":"F-350","year_from":1992,"year_to":1994,"match":"exact","vehicle_ids":["1992_ford_f-350","1993_ford_f-350","1994_ford_f-350"]}],"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":[]}