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June 10, 2026 Over-the-air update

• If you are equipped with Diesel engine then: Improvements to accuracy for Diesel Exhaust Fluid level...

Chevrolet technical service bulletin 661.42 for 2024 Chevrolet Silverado 1500 and 2024 GMC Sierra 1500.

Bulletin number
661.42 (661.42)
Component
Unknown or other
Summary
• If you are equipped with Diesel engine then: Improvements to accuracy for Diesel Exhaust Fluid level shown in driver display.

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