Buick Envision 2019–2021 — technical service bulletin
Bulletin 21-NA-276 · NHTSA communication 11002009 · issued Jun 6, 2024
Technical service bulletin
communication type
Power Train
component
2019–2021
model years
17
vehicle entries
Official summary
This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting.
Vehicles covered
- 2019 Buick Envision
- 2020 Buick Envision
- 2021 Buick Envision
- 2019 Chevrolet Blazer
- 2020 Chevrolet Blazer
- 2021 Chevrolet Blazer
- 2019 Chevrolet Equinox
- 2020 Chevrolet Equinox
- 2021 Chevrolet Equinox
- 2019 Chevrolet Impala
- 2020 Chevrolet Impala
- 2019 GMC Acadia
- 2020 GMC Acadia
- 2021 GMC Acadia
- 2019 GMC Terrain
- 2020 GMC Terrain
- 2021 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.