Buick Enclave 2024–2025 — technical service bulletin
Bulletin 24-NA-135 · NHTSA communication 11010728 · issued Oct 16, 2024
Technical service bulletin
communication type
Engine
component
2024–2025
model years
8
vehicle entries
Official summary
This bulletin offers Information on Block Heater Cord.
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.