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June 8, 2026 Over-the-air update

• Fewer unnecessary service messages, warning light activations, and automated OnStar calls from your vehicle

Chevrolet technical service bulletin 661.50 for 2024 Chevrolet Blazer EV.

Bulletin number
661.50 (661.50)
Component
Unknown or other
Summary
• Fewer unnecessary service messages, warning light activations, and automated OnStar calls from your vehicle

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