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January 28, 2026 Service bulletin

Cbr

Mack technical service bulletin CBR 2496-9 202601 for 2025-2026 Mack Pioneer PR (4) and 2026 Mack Anthem An (4).

Bulletin number
CBR 2496-9 202601
Component
Electrical system
Summary
CBR - The purpose of this CBR is outline the interim software solution for PR(4) and AN(4).

Vehicles covered

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