Buick Enclave 2022–2023 — technical service bulletin
Bulletin 23-NA-086 · NHTSA communication 10236072 · issued May 3, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2022–2023
model years
5
vehicle entries
Official summary
This informational bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall or garage.
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.