{"nhtsa_id":11037367,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-09-18","date":"2026-09-18","document_id":"N262570770-01","mfr_campaign":"N262570770-01","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Certain vehicles may have a condition in which the thermal break tabs induce stress into the radiator causing a coolant leak. Dealers are to cut the thermal break tabs on the radiator.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037367-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037367-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037367","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"XT5","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_cadillac_xt5","2024_cadillac_xt5","2025_cadillac_xt5"]},{"make":"CADILLAC","model":"XT6","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_cadillac_xt6","2024_cadillac_xt6","2025_cadillac_xt6"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_chevrolet_blazer","2025_chevrolet_blazer"]}],"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":[]}