• Improvements to audio quality when using Google Assistant
Chevrolet technical service bulletin 661.21 for 2026 Chevrolet Corvette Convertible, 2026 Chevrolet Corvette Convertible E-Ray and 2026 Chevrolet Corvette Coupe and others.
- Bulletin number
- 661.21 (661.21)
- Component
- Unknown or other
- Summary
- • Improvements to audio quality when using Google Assistant. • Fixes to help ensure successful vehicle software updates. • Improvements to shifting performance and fewer check engine light activations.
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