Buick Enclave 2024–2025 — service campaign
Bulletin N242473580 · NHTSA communication 11011699 · issued Dec 9, 2024
Service campaign
communication type
Power Train
component
2024–2025
model years
4
vehicle entries
Official summary
Certain vehicles listed above, may have a condition in which the transmission turbine shaft seal was misassembled. Dealers will replace the transmission turbine shaft seal.
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.