{"nhtsa_id":617691,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-03-23","date":"2001-01-01","document_id":"010101","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"TECH LINE SUMMARY FOR DEALER DISTRIBUTION REGARDING VTM-4 DIFFERENTIAL FLUID CHANGE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/617691","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"ACURA","model":"MDX","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_acura_mdx"]}],"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":[]}