{"nhtsa_id":619889,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-05","date":"2001-02-01","document_id":"010201","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"INFORMATION ON TROUBLESHOOTING REPLACEMENT TRANSMISSIONS EXHIBITING A HUMMING, BUZZING, OR WHISTLING SOUND THAT CHANGES TONE IN DIFFERENT GEARS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619889","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"ACURA","model":"RL","year_from":1996,"year_to":2000,"match":"exact","vehicle_ids":["1996_acura_rl","1997_acura_rl","1998_acura_rl","1999_acura_rl","2000_acura_rl"]}],"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":[]}