{"nhtsa_id":11021784,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-11","date":"2025-07-11","document_id":"TSB-725-01","mfr_campaign":"TSB-725-01","replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":"MCU","summary":"Service action for removing CAN Bus resistors, cleaning & preventing DC to DC converter 12-volt cable corrosion, improving the location and visibility of the First Responders Cut Loop Labels, and improving the Motor Control Unit (MCU) high voltage cable dual clamp cable-ties locations.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021784-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021784-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021784","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BOLLINGER MOTORS","model":"B4","year_from":2025,"year_to":2025,"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":[]}