Buick Enclave 2019–2021 — technical service bulletin
Bulletin 21NA040 · NHTSA communication 10198866 · issued May 5, 2021
Technical service bulletin
communication type
Seats
component
2019–2021
model years
6
vehicle entries
Official summary
This technical bulletin provides a procedure to repair a condition of Squeak, Rattle or Creak Noise Originating from Second Row Seat Area by following the procedure outlined within the bulletin.
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.