Buick Encore GX 2019–2024 — technical service bulletin
Bulletin 21-NA-003 · NHTSA communication 10251351 · issued Feb 26, 2024
Technical service bulletin
communication type
Electrical System
component
2019–2024
model years
15
vehicle entries
Official summary
This service bulletin provides a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.
Vehicles covered
- 2020 Buick Encore GX
- 2021 Buick Encore GX
- 2022 Buick Encore GX
- 2023 Buick Encore GX
- 2024 Buick Encore GX
- 2019 Chevrolet Malibu
- 2020 Chevrolet Malibu
- 2021 Chevrolet Malibu
- 2022 Chevrolet Malibu
- 2023 Chevrolet Malibu
- 2024 Chevrolet Malibu
- 2021 Chevrolet Trailblazer
- 2022 Chevrolet Trailblazer
- 2023 Chevrolet Trailblazer
- 2024 Chevrolet Trailblazer
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.