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September 2, 2024 Service bulletin

CBR: Vehicles Equipped With A Lift Axle

Mack technical service bulletin CBR-2387 202409 for 2018-2025 Mack Anthem (An), 2018-2024 Mack Pinnacle (Pi/PN) and 2025 Mack Pioneer PR (4).

Bulletin number
CBR-2387 202409
Component
Power train
Summary
CBR: Vehicles Equipped With A Lift Axle - Wheel Speed Fault Code SPN 793, SPN 794 Set When Axle Is Up

Owners of these vehicles have filed 2 complaints in the transmission category.

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