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May 21, 2025 Service campaign

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

Chevrolet technical service bulletin N242483540-01 for 2024 Chevrolet Silverado 1500 and 2024 GMC Sierra 1500.

Bulletin number
N242483540-01 (N242483540-01)
Component
Power train
Summary
Certain vehicles listed above 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.

Owners of these vehicles have filed 171 complaints in the transmission category.

Vehicles covered

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