{"nhtsa_id":620274,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-23","date":"2001-03-01","document_id":"13822","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AXLE ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"SOME VEHICLES WITH MODEL 80 REAR AXLES ONLY MAY EXHIBIT A WHINE ABOVE 35 MPH. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620274","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"axle","name":"Axle","parent":"powertrain"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"E-450","year_from":1996,"year_to":2000,"match":"exact","vehicle_ids":["1996_ford_e-450","1997_ford_e-450","1998_ford_e-450","1999_ford_e-450","2000_ford_e-450"]},{"make":"MACK","model":"E-TECH","year_from":null,"year_to":null,"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":[]}