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December 20, 2025 Service bulletin

This document provides mandatory interim parameter settings to ensure proper vehicle operation.

Mack technical service bulletin CBR 2542 202512 for 2025-2026 Mack Pioneer PR (4) and 2026 Mack Anthem An (4).

Bulletin number
CBR 2542 202512
Component
Electrical system
Summary
This document provides mandatory interim parameter settings to ensure proper vehicle operation.

Vehicles covered

VIN decoder

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