Buick Enclave 2024–2026 — technical service bulletin
Bulletin PIP6045B · NHTSA communication 11024452 · issued Oct 11, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
8
vehicle entries
Official summary
This Preliminary information communicates a potential chirp noise coming from the engine compartment.
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.