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January 11, 2025 Service bulletin

This service bulletin advises the technician to verify the latest software to the radio before just...

Chevrolet technical service bulletin 24-NA-242 for 2024 Chevrolet Trax and 2024 Buick Envista.

Bulletin number
24-NA-242
Component
Power train
Summary
This service bulletin advises the technician to verify the latest software to the radio before just replacing the torque converter for the customer concerns of Humming and/or Growling Noise, Transmission Shudder.

Owners of these vehicles have filed 18 complaints in the transmission category.

Vehicles covered

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