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April 27, 2026 Service bulletin

This document is a technical bulletin regarding CarPlay issues in certain Buick and Chevrolet models.

Chevrolet technical service bulletin PIC6637A for 2024-2026 Chevrolet Trailblazer, 2024-2026 Chevrolet Trax and 2024-2026 Buick Encore GX and others.

Bulletin number
PIC6637A
Component
Unknown or other
Summary
This document is a technical bulletin regarding CarPlay issues in certain Buick and Chevrolet models.

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