Buick Enclave 2024–2025 — technical service bulletin
Bulletin PIE0799 · NHTSA communication 11009459 · issued Sep 16, 2024
Technical service bulletin
communication type
Engine
component
2024–2025
model years
5
vehicle entries
Official summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a whine and/or chirp type noise heard 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.