{"nhtsa_id":10027921,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-02-21","date":"2008-11-14","document_id":"TSB-39-08-04","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DRIVESHAFT; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"AUDI: DRIVESHAFT NUTS OR WASHERS APPEAR TO BE MISSING AT REAR DIFFERENTIAL. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10027921","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"},{"id":"driveshaft","name":"Driveshaft","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"TT","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_audi_tt"]}],"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":[]}