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March 2, 2023 Service bulletin

Service Update- Certain vehicles may have a condition in which the torque converter housing access hole...

Chevrolet technical service bulletin N222391310 for 2023 Chevrolet Silverado 2500, 2023 GMC Sierra 2500 and 2023 Chevrolet Silverado 3500 and others.

Bulletin number
N222391310
Component
Power train
Summary
Service Update- Certain vehicles may have a condition in which the torque converter housing access hole cover was not installed. Dealers are to install the torque converter housing access hole cover.

Owners of these vehicles have filed 62 complaints in the transmission category.

Vehicles covered

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