{"nhtsa_id":10156691,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2014-09-16","document_id":"TT7539EN","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Tech Tip concerning program by Freightliner Custom Chassis Corp regarding 5th Generation Controls LoadBased Shift Scheduling (LBSS) Calibration Settings. The system will correct the calibration settings for this specific TCM","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10156691-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10156691-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156691","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON","model":"1000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ALLISON","model":"2000 SERIES TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ALLISON","model":"3000 SERIES TRANSMISSION","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":[]}