Buick Encore GX 2022–2025 — technical service bulletin
Bulletin PIC6626 · NHTSA communication 11027940 · issued Jan 28, 2026
Technical service bulletin
communication type
Unknown / Other
component
2022–2025
model years
24
vehicle entries
Official summary
PI created to guide technicians through radio restriction process
Vehicles covered
- 2022 Buick Encore GX
- 2023 Buick Encore GX
- 2022 Chevrolet Blazer
- 2023 Chevrolet Blazer
- 2024 Chevrolet Blazer
- 2025 Chevrolet Blazer
- 2022 Chevrolet Equinox
- 2023 Chevrolet Equinox
- 2024 Chevrolet Equinox
- 2022 Chevrolet Malibu
- 2023 Chevrolet Malibu
- 2024 Chevrolet Malibu
- 2025 Chevrolet Malibu
- 2022 Chevrolet Trailblazer
- 2023 Chevrolet Trailblazer
- 2022 Chevrolet Traverse
- 2023 Chevrolet Traverse
- 2024 Chevrolet Trax
- 2025 Chevrolet Trax
- 2022 GMC Acadia
- 2023 GMC Acadia
- 2022 GMC Terrain
- 2023 GMC Terrain
- 2024 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.