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April 11, 2023 Service bulletin

This service bulletin provides a procedure to locate a possible shaft not inserted into the differential...

Chevrolet technical service bulletin 23-NA-029 for 2023 Chevrolet Blazer, 2023 GMC Acadia and 2023 Chevrolet Traverse and others.

Bulletin number
23-NA-029
Component
Power train
Summary
This service bulletin provides a procedure to locate a possible shaft not inserted into the differential carrier that may have popped out to correct customer concerns of Transmission Grinds When Put into Gear, Slipping, No Movement When Shifted into Drive or Reverse.

Owners of these vehicles have filed 67 complaints in the transmission category.

Vehicles covered

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