{"nhtsa_id":10083170,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-21","date":"2014-10-03","document_id":"FSB 432-014","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"TRANSMISSION ECU COMPATIBILITY. THE CURRENT TRANSMISSION ECU (TECU) HARDWARE FOR THE MDRIVE TRANSMISSION USED IN THE US2010 EMISSIONS, OBD2013 AND NEWER VEHICLES IN NORTH AMERICA IS THE SAME PART NUMBER (21484418). THE SOFTWARE THAT IS PROGRAMMED INTO THEM IS WHAT MAKES THEM DIFFERENT.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083170","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","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":[]}