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April 1, 2025 Service campaign

Certain vehicles may have a condition in which the transmission may not shift properly

Chevrolet technical service bulletin N242483540 for 2024 Chevrolet Silverado 1500 and 2024 GMC Sierra 1500.

Bulletin number
N242483540 (N242483540)
Component
Unknown or other
Summary
Certain vehicles may have a condition in which the transmission may not shift properly. Dealers are to replace the transmission check balls and valve body spacer plate.

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