Buick Envision 2017–2020 — technical service bulletin
Bulletin 19-NA-078 · NHTSA communication 10227371 · issued Nov 23, 2022
Technical service bulletin
communication type
Wheels
component
2017–2020
model years
20
vehicle entries
Official summary
This warranty administration bulletin provide policy information on tires are not meeting tread depth expectations, or wearing out (reaching 2/32)) too quickly.
Vehicles covered
- 2017 Buick Envision
- 2018 Buick Envision
- 2019 Buick Envision
- 2020 Buick Envision
- 2017 Cadillac XT5
- 2018 Cadillac XT5
- 2019 Cadillac XT5
- 2020 Cadillac XT5
- 2019 Chevrolet Blazer
- 2020 Chevrolet Blazer
- 2018 Chevrolet Equinox
- 2019 Chevrolet Equinox
- 2020 Chevrolet Equinox
- 2017 GMC Acadia
- 2018 GMC Acadia
- 2019 GMC Acadia
- 2020 GMC Acadia
- 2018 GMC Terrain
- 2019 GMC Terrain
- 2020 GMC Terrain
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.