Buick Enclave 2023–2024 — service campaign
Bulletin N232433891 · NHTSA communication 11000178 · issued May 16, 2024
Service campaign
communication type
Fuel/propulsion System
component
2023–2024
model years
10
vehicle entries
Official summary
Customer Satisfaction Program - Various vehicle makes and models listed may have a condition in which the transmission case leaks fluid due to porosity around a mount bolt hole. Dealers will replace the transmission case.
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.