Buick Encore GX 2022–2027 — technical service bulletin
Bulletin PIP6033B · NHTSA communication 11033719 · issued Jun 8, 2026
Technical service bulletin
communication type
Unknown / Other
component
2022–2027
model years
22
vehicle entries
Official summary
This Preliminary information communicates to technicians to remove the pulley assembly and inspect the drive chain and pulley surfaces.
Vehicles covered
- 2022 Buick Encore GX
- 2023 Buick Encore GX
- 2024 Buick Encore GX
- 2025 Buick Encore GX
- 2026 Buick Encore GX
- 2027 Buick Encore GX
- 2025 Chevrolet Equinox
- 2026 Chevrolet Equinox
- 2027 Chevrolet Equinox
- 2022 Chevrolet Malibu
- 2023 Chevrolet Malibu
- 2024 Chevrolet Malibu
- 2025 Chevrolet Malibu
- 2022 Chevrolet Trailblazer
- 2023 Chevrolet Trailblazer
- 2024 Chevrolet Trailblazer
- 2025 Chevrolet Trailblazer
- 2026 Chevrolet Trailblazer
- 2027 Chevrolet Trailblazer
- 2025 GMC Terrain
- 2026 GMC Terrain
- 2027 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.