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November 3, 2026 Service bulletin

A customer may complain of a vibration under acceleration

GMC technical service bulletin PIT6538B for 2025-2027 GMC Acadia, 2025-2027 Chevrolet Traverse and 2025-2027 Buick Enclave.

Bulletin number
PIT6538B
Component
Unknown or other
Summary
A customer may complain of a vibration under acceleration. Dealer is advised that engineering is investigating the concern and no repairs should be performed at this time.

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