{"nhtsa_id":10203195,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-08","date":"2021-09-23","document_id":"T2467","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This Temporary Repair Practice is being issued to address failures related to fault codes 3748, 3749, 6459, 6463, and/or 3361 on certain B6.7 CM2350 Hybrid Bus engines with Allison Transmission Systems only.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203195-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203195-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203195","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","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":[]}