• Improvements to the availability of driver assistance features.
Chevrolet technical service bulletin 661.30 for 2026 Chevrolet Equinox and 2026 GMC Terrain.
- Bulletin number
- 661.30 (.30)
- Component
- Unknown or other
- Summary
- • Improvements to the availability of driver assistance features.
Vehicles covered
- Chevrolet Equinox 2026 2026
- GMC Terrain 2026 2026
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