Buick Enclave 2023–2026 — technical service bulletin
Bulletin PIC6627C · NHTSA communication 11031287 · issued Apr 9, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
11
vehicle entries
Official summary
This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future software update.
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.