{"nhtsa_id":11033248,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-06-03","date":"2026-05-19","document_id":"C7263","mfr_campaign":"C7263","replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"This Warranty Field Campaign describes the inspection and repair steps for the high voltage battery packs of the battery electric system which may feature damage to the corner brackets, damage to the lid, fasteners requiring the application of thread locker on the top coolant port, bottom coolant port, high-voltage negative PowerLok connector and high-voltage positive PowerLok connector, vent ports which require tightening and newly-designed OEM mounting brackets which need to be replaced.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033248-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033248-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033248","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":[]}