Cadillac XT5 2023–2025 — service campaign
Bulletin N262570770 · NHTSA communication 11037318 · issued Sep 15, 2026
Service campaign
communication type
Engine
component
2023–2025
model years
8
vehicle entries
Official 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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.