Vehicles Updated 2025-06-23

Delay Returning to Engine Idle/FMVSS 124

Recalled Product

Mack Trucks, Inc.


Hazard / Issue

Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Mack MD vehicles. When the Controller Area Network (CAN) communications are interrupted, the throttle signal from the electro mobility control unit may retain the last known throttle setting, and the engine will not return to idle as intended.

Issued by

Mack Trucks, Inc.

Distribution: Nationwide (United States)