Buick Enclave 2026 — service campaign
Bulletin N252517721 · NHTSA communication 11021538 · issued Aug 6, 2025
Service campaign
communication type
Unknown OR Other
component
2026
model years
3
vehicle entries
Official summary
Service Update. Radio Reprogramming. Dealer Message.
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.