{"nhtsa_id":10048760,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-01-04","date":"2012-10-02","document_id":"TI-64-12","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:CLUTCH ASSEMBLY; STEERING:GEAR BOX (OTHER THAN RACK AND PINION)","mfr_system":null,"summary":"PORSCHE: DUE TO INSUFFICIENT SEALING, ELECTRIC CHANGE OVER VALVES ARE SUSCEPTIBLE TO MOISTURE AND CAUSES CHANGE OVER VALVES, OVERTIME, TO MALFUNCTION AND THE CLUTCH COOLING SYSTEM (PDK) AND GEAR WHEEL SET MAY BE IMPAIRED. MODELS 2012-2013 911 CARRERA AND 911 CARRERA S. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10048760","components":[{"id":"steering","name":"Steering","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"clutch","name":"Clutch","parent":"powertrain"},{"id":"steering-gear","name":"Steering gear","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_porsche_911"]},{"make":"PORSCHE","model":"911 CARRERA S","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_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":[]}