{"nhtsa_id":50500,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-04-24","date":"1996-10-01","document_id":"BC5225961001","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DRIVESHAFT","mfr_system":null,"summary":"VEHICLES MAY EXPERIENCE A VIBRATION DURING WIDE OPEN THROTTLE ACCELERATION OR WHILE CRUISING AT HIGHWAY SPEEDS. REVISED FRONT DRIVESHAFT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/50500","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"driveshaft","name":"Driveshaft","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPLORER","year_from":1984,"year_to":1990,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"EXPLORER","year_from":1991,"year_to":1997,"match":"exact","vehicle_ids":["1991_ford_explorer","1992_ford_explorer","1993_ford_explorer","1994_ford_explorer","1995_ford_explorer","1996_ford_explorer","1997_ford_explorer"]},{"make":"MERCURY","model":"MOUNTAINEER","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"MERCURY","model":"MOUNTAINEER","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_mercury_mountaineer"]}],"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":[]}