Buick Enclave 2024–2025 — technical service bulletin
Bulletin PIP6034 · NHTSA communication 11012249 · issued Dec 19, 2024
Technical service bulletin
communication type
Power Train
component
2024–2025
model years
5
vehicle entries
Official summary
This Preliminary information communicates the possibility of one or more of the following dtc's P2148, P2151, P2154, P2157 to be set as current due to internal PCM hardware issue.
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.