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July 24, 2026 Service bulletin

Unknown or other

Chevrolet technical service bulletin PIT6300C for 2023-2026 Chevrolet Silverado 1500, 2025-2026 Chevrolet Tahoe and 2023-2026 GMC Sierra 1500 and others.

Bulletin number
PIT6300C
Component
Unknown or other
Summary
This Preliminary information communicates to the technician on the a potential cause for Buzz/rattle/vibration/ from the passenger side when the vehicle is under light load, with a 3.0L LZ0 Engine. It also addresses the potential for a slow/no crank or not charging.

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