• Improvements to help reduce check engine light activation and emissions system messages • Improvements...
Chevrolet technical service bulletin 661.10 for 2024 Chevrolet Silverado 2500 and 2024 GMC Sierra 2500.
- Bulletin number
- 661.10 (661.10)
- Component
- Unknown or other
- Summary
- • Improvements to help reduce check engine light activation and emissions system messages • Improvements to reliability when extending the running boards on your vehicle • Fixes to help ensure proper functionality for heating and cooling features • Improvements to night mode lights for shifting gears • Fixes for Daytime Running Lamps turning on when set to Off • Fixes to help prevent erroneous missing key messages on driver display • Fixes for accuracy of low tire pressure alert • Fixes for speed threshold for pedestrian alerts • Improvements to active cabin ventilation • Additional protection for the health of your battery • Improvements to the software update system
Vehicles covered
- Chevrolet Silverado 2500 2024 2024
- GMC Sierra 2500 2024 2024
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