Buick Enclave 2022–2023 — technical service bulletin
Bulletin PIE0722B · NHTSA communication 10234190 · issued Mar 29, 2023
Technical service bulletin
communication type
Fuel System, Gasoline
component
2022–2023
model years
4
vehicle entries
Official summary
This engineering information (EI) closure ends the need for further information from technicians in regards to a fuel smell and or fuel leaking from the fuel rail pressure sensor.
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.