• Fixes to help ensure proper functionality for shifting
GMC technical service bulletin 653.22 for 2024-2025 GMC Acadia, 2024-2025 Chevrolet Traverse and 2024-2025 Buick Enclave.
- Bulletin number
- 653.22 (653.22)
- Component
- Unknown or other
- Summary
- • Fixes to help ensure proper functionality for shifting. • Fixes to help protect transmission health. • Improvements to diagnostics to prevent vehicle not starting. • Fixes to help reduce instances of check engine light activation in cold weather.
Vehicles covered
- GMC Acadia 2024-2025 20242025
- Chevrolet Traverse 2024-2025 20242025
- Buick Enclave 2024-2025 20242025
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