{"nhtsa_id":11023266,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-23","date":"2025-05-09","document_id":"PIE0836","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC) and/or a no-start condition following a recent vehicle update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023266-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023266-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023266","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BRIGHTDROP","model":"ZEVO 400","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_brightdrop_zevo"]},{"make":"BRIGHTDROP","model":"ZEVO 600","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_brightdrop_zevo","2024_brightdrop_zevo"]},{"make":"CADILLAC","model":"ESCALADE IQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_escalade-iq"]},{"make":"CADILLAC","model":"LYRIQ","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_cadillac_lyriq","2024_cadillac_lyriq","2025_cadillac_lyriq"]},{"make":"CHEVROLET","model":"BLAZER EV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_blazer","2025_chevrolet_blazer"]},{"make":"CHEVROLET","model":"BRIGHTDROP 400","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"BRIGHTDROP 600","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"EQUINOX EV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_equinox","2025_chevrolet_equinox"]},{"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":[]}