{"nhtsa_id":11027702,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-19","date":"2026-01-15","document_id":"PIT6471","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided. When a fix is available, this PI will be updated to a bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027702-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027702-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027702","components":[],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_buick_enclave","2026_buick_enclave"]},{"make":"BUICK","model":"ENVISION","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_buick_envision","2025_buick_envision","2026_buick_envision"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_cadillac_escalade","2025_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_cadillac_escalade-esv","2026_cadillac_escalade-esv"]},{"make":"CHEVROLET","model":"BLAZER EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_chevrolet_blazer","2025_chevrolet_blazer","2026_chevrolet_blazer"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_chevrolet_colorado","2025_chevrolet_colorado","2026_chevrolet_colorado"]},{"make":"CHEVROLET","model":"CORVETTE CONVERTIBLE","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE CONVERTIBLE E-RAY","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE COUPE","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE COUPE E-RAY","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_corvette"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_chevrolet_equinox","2025_chevrolet_equinox","2026_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EQUINOX EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_chevrolet_equinox","2025_chevrolet_equinox","2026_chevrolet_equinox"]},{"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":"CHEVROLET","model":"SUBURBAN 1500","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_chevrolet_suburban","2026_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_chevrolet_tahoe","2026_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_chevrolet_traverse","2025_chevrolet_traverse","2026_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_gmc_acadia","2025_gmc_acadia","2026_gmc_acadia"]},{"make":"GMC","model":"CANYON","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_gmc_canyon","2025_gmc_canyon","2026_gmc_canyon"]},{"make":"GMC","model":"SIERRA EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra","2026_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_gmc_terrain","2026_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_gmc_yukon","2026_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_gmc_yukon-xl","2026_gmc_yukon-xl"]}],"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":[]}