Buick Enclave 2024–2025 — technical service bulletin
Bulletin 24-NA-244 · NHTSA communication 11016949 · issued Mar 13, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2024–2025
model years
5
vehicle entries
Official summary
This bulletin provides a procedure to replace the fuel injectors and perform a pcm software update to confirm if the issue of cold start rough idle has subsided.
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.