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August 18, 2026 Service bulletin

Onstar connectivity features may be inoperative

Chevrolet technical service bulletin PIT6534 for 2027 Chevrolet Equinox, 2027 GMC Acadia and 2027 Chevrolet Traverse and others.

Bulletin number
PIT6534
Component
Unknown or other
Summary
Onstar connectivity features may be inoperative. Dealer is instructed how to reset the onstar module. Engineering is investigating a solution.

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