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October 2, 2025 Service bulletin

This service bulletin provides repair information to correct a customer concern of Vibration Rattle or...

Chevrolet technical service bulletin 24-NA-227 for 2025-2026 Chevrolet Equinox and 2025-2026 GMC Terrain.

Bulletin number
24-NA-227
Component
Electrical system
Summary
This service bulletin provides repair information to correct a customer concern of Vibration Rattle or Boom at 1800 to 2000 RPM.

Owners of these vehicles have filed 110 complaints in the electrical category.

Vehicles covered

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