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May 17, 2025 Service bulletin

This bulletin provides a procedure to verify a noise and replace the oil pump shaft assembly if the gears...

GMC technical service bulletin 25-NA-132 for 2024-2025 GMC Acadia, 2024-2025 Chevrolet Traverse and 2025 Buick Enclave.

Bulletin number
25-NA-132
Component
Engine
Summary
This bulletin provides a procedure to verify a noise and replace the oil pump shaft assembly if the gears of the pump and balance shaft are found the issue of the customers concern.

Owners of these vehicles have filed 70 complaints in the engine category.

Vehicles covered

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