Buick Encore GX 2022–2027 — technical service bulletin
Bulletin PIP6031E · NHTSA communication 11033725 · issued Jun 5, 2026
Technical service bulletin
communication type
Unknown / Other
component
2022–2027
model years
22
vehicle entries
Official summary
This PI addresses leaks from the case half and provides repair direction to dealer technicians
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.