{"nhtsa_id":11019847,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-30","date":"2025-06-19","document_id":"PIT6402","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Preliminary information communicates a software concern where the technician may not be able to update the software in the Automatic Level Control Module and a work around to resolve that concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019847-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019847-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019847","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE ESV IQL","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_cadillac_escalade-esv"]},{"make":"CADILLAC","model":"ESCALADE IQ","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_cadillac_escalade-iq","2026_cadillac_escalade-iq"]},{"make":"CHEVROLET","model":"SILVERADO EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_chevrolet_silverado","2025_chevrolet_silverado","2026_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra","2026_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":[]}