{"nhtsa_id":10042394,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-12-07","date":"2011-10-25","document_id":"TSB-42-11-09","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY; POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT","mfr_system":null,"summary":"AUDI: VEHICLES WITH QUATTRO SPORTS REAR DIFFERENTIAL LEAKS AT THE REAR AXLE SHAFT SIDE FLANGE OR INBOARD FLANGE. MODELS S4, S5. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10042394","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"axle","name":"Axle","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"S4","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_audi_s4","2011_audi_s4"]},{"make":"AUDI","model":"S5","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_audi_s5","2011_audi_s5"]}],"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":[]}