{"nhtsa_id":620115,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-17","date":"2001-03-01","document_id":"4460006","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AXLE ASSEMBLY","mfr_system":null,"summary":"EXPERIENCING A WHINING NOISE FROM THE FINAL DRIVE OCCURRING AT SPEEDS UP TO 120 KM/H (75 MPH). THE WHINING OCCURS WHEN ACCELERATING GENTLY OR WHEN ENGINE BRAKING. THE NOISE IS HEARD AT OPERATING TEMPERATURE BUT CAN ALSO BE HEARD WHEN THE FINAL DRIVE IS COLD. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620115","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"axle","name":"Axle","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"V70XC","year_from":2001,"year_to":2001,"match":"base","vehicle_ids":["2001_volvo_v70"]}],"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":[]}