{"nhtsa_id":11023058,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-10","date":"2025-05-03","document_id":"PIE0834","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the hood will not latch, open and/or gets stuck, hood ajar message displayed on driver information center (DIC), DTCs P257D, P257E, P257F, B1C80, B1C81, B1C85, B1C89, B1C8C, B1C8D, B1CB5 , B1CBF set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023058-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023058-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023058","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B1C80","B1C81","B1C85","B1C89","B1C8C","B1C8D","B1CB5","B1CBF","P257D","P257E","P257F"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE IQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_escalade-iq"]},{"make":"CHEVROLET","model":"SILVERADO EV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_silverado","2025_chevrolet_silverado"]},{"make":"GMC","model":"HUMMER EV PICKUP","year_from":2022,"year_to":2025,"match":"exact","vehicle_ids":["2022_gmc_hummer-ev-pickup","2023_gmc_hummer-ev-pickup","2024_gmc_hummer-ev-pickup","2025_gmc_hummer-ev-pickup"]},{"make":"GMC","model":"HUMMER EV SUV","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_gmc_hummer-ev-suv"]},{"make":"GMC","model":"SIERRA EV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra"]}],"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":[]}