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June 3, 2026 Service bulletin

Unknown or other

Chevrolet technical service bulletin PIT6503A for 2024-2025 Chevrolet Malibu, 2024-2026 Chevrolet Silverado 1500 and 2024-2026 Chevrolet Tahoe and others.

Bulletin number
PIT6503A
Component
Unknown or other
Summary
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.

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