Buick Envision 2019–2022 — technical service bulletin
Bulletin 20-NA-108 · NHTSA communication 10219268 · issued Aug 15, 2022
Technical service bulletin
communication type
Suspension
component
2019–2022
model years
6
vehicle entries
Official summary
This service bulletin provides a procedure to correct a condition of a squeak/squawk noise over small/medium bumps.
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.