{"nhtsa_id":10002469,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-09-03","date":"2003-02-14","document_id":"3701","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"TIPTRONIC CONTROL UNIT ADAPTION OF THE TORQUE CONVERER LOCKUP. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10002469","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":2002,"year_to":2002,"match":"base","vehicle_ids":["2002_porsche_911"]}],"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":[]}