{"nhtsa_id":11038194,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-06","date":"2026-09-24","document_id":"TSB230165","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"This Technical Service Bulletin describes the inspection steps (information only - OEM related matter not covered by Cummins) for coolant pump outlet hoses which may be installed incorrectly, resulting in overheating of the high voltage propulsion motor. This is an update to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038194-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038194-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038194","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"BES","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":[]}