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January 6, 2026 Service bulletin

Cbr

Mack technical service bulletin CBR 2502-2 202601 for 2025-2026 Mack Pioneer PR (4) and 2026 Mack Anthem An (4).

Bulletin number
CBR 2502-2 202601
Component
Electrical system
Summary
CBR - Mack Chassis - Battery Sensor Diagnostic and Calibration Procedure - PR (4) - AN (4).

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