Buick Enclave 2023–2026 — technical service bulletin
Bulletin PIT6458A · NHTSA communication 11028943 · issued Feb 20, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
20
vehicle entries
Official summary
A vehicle may come in with a dead battery. Tech is instructed to inspect the window switches for coins.
Vehicles covered
- 2025 Buick Enclave
- 2026 Buick Enclave
- 2023 Chevrolet Colorado
- 2024 Chevrolet Colorado
- 2025 Chevrolet Colorado
- 2026 Chevrolet Colorado
- 2025 Chevrolet Equinox
- 2026 Chevrolet Equinox
- 2024 Chevrolet Traverse
- 2025 Chevrolet Traverse
- 2026 Chevrolet Traverse
- 2024 GMC Acadia
- 2025 GMC Acadia
- 2026 GMC Acadia
- 2023 GMC Canyon
- 2024 GMC Canyon
- 2025 GMC Canyon
- 2026 GMC Canyon
- 2025 GMC Terrain
- 2026 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.