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October 28, 2026 Over-the-air update

• Improved acceleration when transitioning out of Stealth Mode • Smoother transmission performance at...

Chevrolet technical service bulletin Driving & Cabin 2026.3 for 2026 Chevrolet Corvette Convertible, 2026 Chevrolet Corvette Convertible E-Ray and 2026 Chevrolet Corvette Coupe and others.

Bulletin number
Driving & Cabin 2026.3 (Driving & Cabin 2026.3)
Component
Unknown or other
Summary
• Improved acceleration when transitioning out of Stealth Mode • Smoother transmission performance at startup with improved availability of higher gears • More accurate transmission diagnostics to reduce unnecessary check engine light activations • Enhanced transmission controls for improved performance • More consistent automatic memory seat recall during vehicle startup, helping the driver’s seat return to its saved position

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