{"nhtsa_id":10096869,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-04-04","date":"2016-11-30","document_id":"IB10-K-001B","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"RECENT TRANSMISSION FAILURE INVESTIGATION HAS DETERMINED THAT SOME REPLACEMENT TRANSMISSIONS MAY HAVE FAILED OR REQUIRED REPLACEMENT DUE TO INCORRECT FLANGE NUT REMOVAL OR INSTALLATION. WHEN PERFORMING ANY REPAIRS ON AN AISIN TRANSMISSION ASSEMBLY THAT REQUIRES THE REMOVAL OF THE OUTPUT FLANGE NUT (ALSO CALLED COUPLING DRIVER NUT), MAKE SURE TO PERFORM THESE STEPS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10096869","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"W-SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"W-SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"N SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}