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September 17, 2024 Service bulletin

This service bulletin provides diagnostic information for technicians on possible replacement of...

Chevrolet technical service bulletin 24-NA-088 for 2023 Chevrolet Silverado 1500, 2023-2024 Chevrolet Tahoe and 2023 GMC Sierra 1500 and others.

Bulletin number
24-NA-088
Component
Power train
Summary
This service bulletin provides diagnostic information for technicians on possible replacement of transmission control valve bodies to correct customer concerns of Malfunction Indicator Lamp (MIL) Illuminated, Transmission Not Shifting/Default Mode - DTC P0747 Set.

Owners of these vehicles have filed 597 complaints in the transmission category.

Vehicles covered

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